122460317880 has 64 divisors (see below), whose sum is σ = 368562355200. Its totient is φ = 32551071360.

The previous prime is 122460317869. The next prime is 122460317957. The reversal of 122460317880 is 88713064221.

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, 1603360 + ... + 1677999.

It is an arithmetic number, because the mean of its divisors is an integer number (5758786800).

Almost surely, 2^122460317880 is an apocalyptic number.

122460317880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122460317880 is an abundant number, since it is smaller than the sum of its proper divisors (246102037320).

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

122460317880 is a wasteful number, since it uses less digits than its factorization.

122460317880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281684 (or 3281680 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 122460317880 in words is "one hundred twenty-two billion, four hundred sixty million, three hundred seventeen thousand, eight hundred eighty".