122630406460 has 24 divisors (see below), whose sum is σ = 259376549040. Its totient is φ = 48699268224.

The previous prime is 122630406427. The next prime is 122630406497. The reversal of 122630406460 is 64604036221.

It is a congruent number.

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, 22053049 + ... + 22058608.

It is an arithmetic number, because the mean of its divisors is an integer number (10807356210).

Almost surely, 2^122630406460 is an apocalyptic number.

122630406460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122630406460 is an abundant number, since it is smaller than the sum of its proper divisors (136746142580).

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

122630406460 is a wasteful number, since it uses less digits than its factorization.

122630406460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44111805 (or 44111803 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 122630406460 in words is "one hundred twenty-two billion, six hundred thirty million, four hundred six thousand, four hundred sixty".