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121034200 = 2352786453
BaseRepresentation
bin1110011011011…
…01010111011000
322102202011201011
413031231113120
5221441043300
620002103304
72666526250
oct715552730
9272664634
10121034200
1162358871
123464ab34
131c0c9891
1412108960
15a95beba
hex736d5d8

121034200 has 48 divisors (see below), whose sum is σ = 321608880. Its totient is φ = 41496960.

The previous prime is 121034171. The next prime is 121034209. The reversal of 121034200 is 2430121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121034209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41827 + ... + 44626.

It is an arithmetic number, because the mean of its divisors is an integer number (6700185).

Almost surely, 2121034200 is an apocalyptic number.

121034200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121034200 is an abundant number, since it is smaller than the sum of its proper divisors (200574680).

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

121034200 is a wasteful number, since it uses less digits than its factorization.

121034200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86476 (or 86467 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 121034200 is about 11001.5544356241. The cubic root of 121034200 is about 494.6553394367.

Adding to 121034200 its reverse (2430121), we get a palindrome (123464321).

The spelling of 121034200 in words is "one hundred twenty-one million, thirty-four thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 86453 172906 345812 432265 605171 691624 864530 1210342 1729060 2161325 2420684 3025855 3458120 4322650 4841368 6051710 8645300 12103420 15129275 17290600 24206840 30258550 60517100 121034200