122085660 has 24 divisors (see below), whose sum is σ = 341840016. Its totient is φ = 32556160.

The previous prime is 122085637. The next prime is 122085701. The reversal of 122085660 is 66580221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017321 + ... + 1017440.

It is an arithmetic number, because the mean of its divisors is an integer number (14243334).

Almost surely, 2^122085660 is an apocalyptic number.

122085660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122085660 is an abundant number, since it is smaller than the sum of its proper divisors (219754356).

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

122085660 is a wasteful number, since it uses less digits than its factorization.

122085660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034773 (or 2034771 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 122085660 is about 11049.2379827751. The cubic root of 122085660 is about 496.0836173197.

The spelling of 122085660 in words is "one hundred twenty-two million, eighty-five thousand, six hundred sixty".