122654504412 has 72 divisors (see below), whose sum is σ = 338268752640. Its totient is φ = 37163673120.

The previous prime is 122654504381. The next prime is 122654504507. The reversal of 122654504412 is 214405456221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5405563 + ... + 5428205.

It is an arithmetic number, because the mean of its divisors is an integer number (4698177120).

Almost surely, 2^122654504412 is an apocalyptic number.

122654504412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122654504412 is an abundant number, since it is smaller than the sum of its proper divisors (215614248228).

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

122654504412 is a wasteful number, since it uses less digits than its factorization.

122654504412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36343 (or 36338 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 122654504412 in words is "one hundred twenty-two billion, six hundred fifty-four million, five hundred four thousand, four hundred twelve".