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122068884972 = 22343323492857
BaseRepresentation
bin111000110101111011…
…1110101110111101100
3102200002012010212010210
41301223313311313230
53444444113304342
6132024435502420
711550660255006
oct1615367656754
9380065125123
10122068884972
1147850781011
121b7a8757a10
13b6849cc868
145ca0013376
15329692379c
hex1c6bdf5dec

122068884972 has 24 divisors (see below), whose sum is σ = 285485210416. Its totient is φ = 40595655168.

The previous prime is 122068884967. The next prime is 122068885031. The reversal of 122068884972 is 279488860221.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 11741233 + ... + 11751624.

Almost surely, 2122068884972 is an apocalyptic number.

122068884972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122068884972 is an abundant number, since it is smaller than the sum of its proper divisors (163416325444).

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

122068884972 is a wasteful number, since it uses less digits than its factorization.

122068884972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23493297 (or 23493295 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 122068884972 in words is "one hundred twenty-two billion, sixty-eight million, eight hundred eighty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 433 866 1299 1732 2598 5196 23492857 46985714 70478571 93971428 140957142 281914284 10172407081 20344814162 30517221243 40689628324 61034442486 122068884972