122655250060 has 48 divisors (see below), whose sum is σ = 294396963840. Its totient is φ = 42049748160.

The previous prime is 122655250013. The next prime is 122655250073. The reversal of 122655250060 is 60052556221.

It is a super-2 number, since 2×122655250060² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122655249998 and 122655250025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116065 + ... + 2173255.

It is an arithmetic number, because the mean of its divisors is an integer number (6133270080).

Almost surely, 2^122655250060 is an apocalyptic number.

122655250060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122655250060 is the 285955-th pentagonal number.

It is an amenable number.

122655250060 is an abundant number, since it is smaller than the sum of its proper divisors (171741713780).

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

122655250060 is a wasteful number, since it uses less digits than its factorization.

122655250060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72526 (or 72524 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 122655250060 in words is "one hundred twenty-two billion, six hundred fifty-five million, two hundred fifty thousand, sixty".