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122075228 = 221119146023
BaseRepresentation
bin1110100011010…
…11100001011100
322111201001201202
413101223201130
5222222401403
620040255032
73011423312
oct721534134
9274631652
10122075228
11629a9a20
1234a71478
131c3a2682
14122da0b2
15aab5688
hex746b85c

122075228 has 24 divisors (see below), whose sum is σ = 245320320. Its totient is φ = 52567920.

The previous prime is 122075207. The next prime is 122075251. The reversal of 122075228 is 822570221.

It is a super-2 number, since 2×1220752282 = 29804722582503968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122075228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72176 + ... + 73847.

It is an arithmetic number, because the mean of its divisors is an integer number (10221680).

Almost surely, 2122075228 is an apocalyptic number.

It is an amenable number.

122075228 is an abundant number, since it is smaller than the sum of its proper divisors (123245092).

122075228 is a wasteful number, since it uses less digits than its factorization.

122075228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146057 (or 146055 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 122075228 is about 11048.7659039370. The cubic root of 122075228 is about 496.0694870996.

The spelling of 122075228 in words is "one hundred twenty-two million, seventy-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 146023 292046 584092 1606253 2774437 3212506 5548874 6425012 11097748 30518807 61037614 122075228