122056660 has 24 divisors (see below), whose sum is σ = 279621216. Its totient is φ = 44384160.

The previous prime is 122056639. The next prime is 122056681. The reversal of 122056660 is 66650221.

It is an interprime number because it is at equal distance from previous prime (122056639) and next prime (122056681).

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, 277182 + ... + 277621.

It is an arithmetic number, because the mean of its divisors is an integer number (11650884).

Almost surely, 2^122056660 is an apocalyptic number.

122056660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122056660 is an abundant number, since it is smaller than the sum of its proper divisors (157564556).

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

122056660 is a wasteful number, since it uses less digits than its factorization.

122056660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554823 (or 554821 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 122056660 is about 11047.9255971427. The cubic root of 122056660 is about 496.0443346167.

The spelling of 122056660 in words is "one hundred twenty-two million, fifty-six thousand, six hundred sixty".