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121034000 = 245373829
BaseRepresentation
bin1110011011011…
…01010100010000
322102202011102202
413031231110100
5221441042000
620002102332
72666525543
oct715552420
9272664382
10121034000
11623586aa
123464a9a8
131c0c9769
141210885a
15a95bdd5
hex736d510

121034000 has 80 divisors (see below), whose sum is σ = 297027120. Its totient is φ = 47692800.

The previous prime is 121033987. The next prime is 121034051. The reversal of 121034000 is 430121.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 31315216 + 89718784 = 5596^2 + 9472^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145586 + ... + 146414.

It is an arithmetic number, because the mean of its divisors is an integer number (3712839).

Almost surely, 2121034000 is an apocalyptic number.

121034000 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 121034000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148513560).

121034000 is an abundant number, since it is smaller than the sum of its proper divisors (175993120).

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

121034000 is an equidigital number, since it uses as much as digits as its factorization.

121034000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 121034000 is about 11001.5453459957. The cubic root of 121034000 is about 494.6550669762.

Adding to 121034000 its reverse (430121), we get a palindrome (121464121).

The spelling of 121034000 in words is "one hundred twenty-one million, thirty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 73 80 100 125 146 200 250 292 365 400 500 584 730 829 1000 1168 1460 1658 1825 2000 2920 3316 3650 4145 5840 6632 7300 8290 9125 13264 14600 16580 18250 20725 29200 33160 36500 41450 60517 66320 73000 82900 103625 121034 146000 165800 207250 242068 302585 331600 414500 484136 605170 829000 968272 1210340 1512925 1658000 2420680 3025850 4841360 6051700 7564625 12103400 15129250 24206800 30258500 60517000 121034000