122702643320 has 32 divisors (see below), whose sum is σ = 276131829600. Its totient is φ = 49072011648.

The previous prime is 122702643317. The next prime is 122702643341. The reversal of 122702643320 is 23346207221.

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, 60779 + ... + 499098.

It is an arithmetic number, because the mean of its divisors is an integer number (8629119675).

Almost surely, 2^122702643320 is an apocalyptic number.

122702643320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122702643320 is an abundant number, since it is smaller than the sum of its proper divisors (153429186280).

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

122702643320 is a wasteful number, since it uses less digits than its factorization.

122702643320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565367 (or 565363 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 122702643320 in words is "one hundred twenty-two billion, seven hundred two million, six hundred forty-three thousand, three hundred twenty".