122356680 has 32 divisors (see below), whose sum is σ = 367070400. Its totient is φ = 32628416.

The previous prime is 122356657. The next prime is 122356693. The reversal of 122356680 is 86653221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509700 + ... + 509939.

It is an arithmetic number, because the mean of its divisors is an integer number (11470950).

Almost surely, 2^122356680 is an apocalyptic number.

122356680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122356680 is an abundant number, since it is smaller than the sum of its proper divisors (244713720).

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

122356680 is a wasteful number, since it uses less digits than its factorization.

122356680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019653 (or 1019649 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 122356680 is about 11061.4953781123. The cubic root of 122356680 is about 496.4504341275.

It can be divided in two parts, 12235 and 6680, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 122356680 in words is "one hundred twenty-two million, three hundred fifty-six thousand, six hundred eighty".