122902130 has 32 divisors (see below), whose sum is σ = 239171184. Its totient is φ = 45202176.

The previous prime is 122902103. The next prime is 122902159. The reversal of 122902130 is 31209221.

It can be written as a sum of positive squares in 8 ways, for example, as 40691641 + 82210489 = 6379^2 + 9067^2 .

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, 34304 + ... + 37716.

Almost surely, 2^122902130 is an apocalyptic number.

122902130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122902130 is a deficient number, since it is larger than the sum of its proper divisors (116269054).

122902130 is a wasteful number, since it uses less digits than its factorization.

122902130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 122902130 is about 11086.1233079918. The cubic root of 122902130 is about 497.1870442373.

The spelling of 122902130 in words is "one hundred twenty-two million, nine hundred two thousand, one hundred thirty".