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122055252 = 22311924661
BaseRepresentation
bin1110100011001…
…10101001010100
322111200001022220
413101212221110
5222221232002
620040022340
73011311134
oct721465124
9274601286
10122055252
1162995a10
1234a619b0
131c396557
14122d2ac4
15aaae7bc
hex7466a54

122055252 has 24 divisors (see below), whose sum is σ = 310686432. Its totient is φ = 36986400.

The previous prime is 122055233. The next prime is 122055281. The reversal of 122055252 is 252550221.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 462199 + ... + 462462.

It is an arithmetic number, because the mean of its divisors is an integer number (12945268).

Almost surely, 2122055252 is an apocalyptic number.

122055252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122055252 is an abundant number, since it is smaller than the sum of its proper divisors (188631180).

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

122055252 is a wasteful number, since it uses less digits than its factorization.

122055252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924679 (or 924677 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 122055252 is about 11047.8618745891. The cubic root of 122055252 is about 496.0424272153.

The spelling of 122055252 in words is "one hundred twenty-two million, fifty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 924661 1849322 2773983 3698644 5547966 10171271 11095932 20342542 30513813 40685084 61027626 122055252