122057660 has 24 divisors (see below), whose sum is σ = 257900496. Its totient is φ = 48522240.

The previous prime is 122057659. The next prime is 122057669. The reversal of 122057660 is 66750221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122057669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15461 + ... + 21980.

It is an arithmetic number, because the mean of its divisors is an integer number (10745854).

Almost surely, 2^122057660 is an apocalyptic number.

122057660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122057660 is an abundant number, since it is smaller than the sum of its proper divisors (135842836).

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

122057660 is a wasteful number, since it uses less digits than its factorization.

122057660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37613 (or 37611 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 122057660 is about 11047.9708544149. The cubic root of 122057660 is about 496.0456892962.

The spelling of 122057660 in words is "one hundred twenty-two million, fifty-seven thousand, six hundred sixty".