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121034700 = 223252181743
BaseRepresentation
bin1110011011011…
…01011111001100
322102202012101200
413031231133030
5221441102300
620002105500
72666530563
oct715553714
9272665350
10121034700
1162359186
123464b290
131c0c9b87
1412108bda
15a95c200
hex736d7cc

121034700 has 108 divisors (see below), whose sum is σ = 381985968. Its totient is φ = 32054400.

The previous prime is 121034689. The next prime is 121034701. The reversal of 121034700 is 7430121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121034701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 162529 + ... + 163271.

Almost surely, 2121034700 is an apocalyptic number.

121034700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121034700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190992984).

121034700 is an abundant number, since it is smaller than the sum of its proper divisors (260951268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121034700 is a wasteful number, since it uses less digits than its factorization.

121034700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 121034700 is about 11001.5771596622. The cubic root of 121034700 is about 494.6560205867.

Adding to 121034700 its reverse (7430121), we get a palindrome (128464821).

The spelling of 121034700 in words is "one hundred twenty-one million, thirty-four thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 181 225 300 362 450 543 724 743 900 905 1086 1486 1629 1810 2172 2229 2715 2972 3258 3620 3715 4458 4525 5430 6516 6687 7430 8145 8916 9050 10860 11145 13374 13575 14860 16290 18100 18575 22290 26748 27150 32580 33435 37150 40725 44580 54300 55725 66870 74300 81450 111450 133740 134483 162900 167175 222900 268966 334350 403449 537932 668700 672415 806898 1210347 1344830 1613796 2017245 2420694 2689660 3362075 4034490 4841388 6051735 6724150 8068980 10086225 12103470 13448300 20172450 24206940 30258675 40344900 60517350 121034700