122664152712 has 64 divisors (see below), whose sum is σ = 319626178560. Its totient is φ = 39184891200.

The previous prime is 122664152693. The next prime is 122664152717. The reversal of 122664152712 is 217251466221.

It is not an unprimeable number, because it can be changed into a prime (122664152717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723714 + ... + 876977.

It is an arithmetic number, because the mean of its divisors is an integer number (4994159040).

Almost surely, 2^122664152712 is an apocalyptic number.

122664152712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122664152712 is an abundant number, since it is smaller than the sum of its proper divisors (196962025848).

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

122664152712 is a wasteful number, since it uses less digits than its factorization.

122664152712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600834 (or 1600830 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The spelling of 122664152712 in words is "one hundred twenty-two billion, six hundred sixty-four million, one hundred fifty-two thousand, seven hundred twelve".