122740933712 has 10 divisors (see below), whose sum is σ = 237810559098. Its totient is φ = 61370466848.

The previous prime is 122740933709. The next prime is 122740933723. The reversal of 122740933712 is 217339047221.

It can be written as a sum of positive squares in only one way, i.e., 122740918336 + 15376 = 350344^2 + 124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122740933712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835654163 + ... + 3835654194.

Almost surely, 2^122740933712 is an apocalyptic number.

It is an amenable number.

122740933712 is a deficient number, since it is larger than the sum of its proper divisors (115069625386).

122740933712 is an equidigital number, since it uses as much as digits as its factorization.

122740933712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671308365 (or 7671308359 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 122740933712 in words is "one hundred twenty-two billion, seven hundred forty million, nine hundred thirty-three thousand, seven hundred twelve".