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122104236 = 22310175353
BaseRepresentation
bin1110100011100…
…10100110101100
322111202112112010
413101302212230
5222224313421
620041041220
73011604012
oct721624654
9274675463
10122104236
1162a197a1
1234a86210
131c3b2937
14123068b2
15aabe076
hex74729ac

122104236 has 12 divisors (see below), whose sum is σ = 284909912. Its totient is φ = 40701408.

The previous prime is 122104207. The next prime is 122104237. The reversal of 122104236 is 632401221.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (122104237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087665 + ... + 5087688.

Almost surely, 2122104236 is an apocalyptic number.

It is an amenable number.

122104236 is an abundant number, since it is smaller than the sum of its proper divisors (162805676).

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

122104236 is a wasteful number, since it uses less digits than its factorization.

122104236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175360 (or 10175358 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 122104236 is about 11050.0785517570. The cubic root of 122104236 is about 496.1087766543.

Adding to 122104236 its reverse (632401221), we get a palindrome (754505457).

The spelling of 122104236 in words is "one hundred twenty-two million, one hundred four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 10175353 20350706 30526059 40701412 61052118 122104236