122318630 has 32 divisors (see below), whose sum is σ = 253566720. Its totient is φ = 41614560.

The previous prime is 122318627. The next prime is 122318641. The reversal of 122318630 is 36813221.

It is a self number, because there is not a number n which added to its sum of digits gives 122318630.

It is a congruent number.

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, 2501 + ... + 15839.

It is an arithmetic number, because the mean of its divisors is an integer number (7923960).

Almost surely, 2^122318630 is an apocalyptic number.

122318630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122318630 is an abundant number, since it is smaller than the sum of its proper divisors (131248090).

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

122318630 is a wasteful number, since it uses less digits than its factorization.

122318630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13484.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 122318630 is about 11059.7753141734. The cubic root of 122318630 is about 496.3989673898.

The spelling of 122318630 in words is "one hundred twenty-two million, three hundred eighteen thousand, six hundred thirty".