122630860 has 48 divisors (see below), whose sum is σ = 297470880. Its totient is φ = 41968640.

The previous prime is 122630857. The next prime is 122630861. The reversal of 122630860 is 68036221.

It is not an unprimeable number, because it can be changed into a prime (122630861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12655 + ... + 20134.

It is an arithmetic number, because the mean of its divisors is an integer number (6197310).

Almost surely, 2^122630860 is an apocalyptic number.

122630860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122630860 is an abundant number, since it is smaller than the sum of its proper divisors (174840020).

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

122630860 is a wasteful number, since it uses less digits than its factorization.

122630860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32826 (or 32824 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 122630860 is about 11073.8818848677. The cubic root of 122630860 is about 496.8209771309.

The spelling of 122630860 in words is "one hundred twenty-two million, six hundred thirty thousand, eight hundred sixty".