122742363752 has 32 divisors (see below), whose sum is σ = 242315280000. Its totient is φ = 58126572288.

The previous prime is 122742363743. The next prime is 122742363767. The reversal of 122742363752 is 257363247221.

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, 521024 + ... + 718992.

It is an arithmetic number, because the mean of its divisors is an integer number (7572352500).

Almost surely, 2^122742363752 is an apocalyptic number.

It is an amenable number.

122742363752 is a deficient number, since it is larger than the sum of its proper divisors (119572916248).

122742363752 is a wasteful number, since it uses less digits than its factorization.

122742363752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202073 (or 202069 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The spelling of 122742363752 in words is "one hundred twenty-two billion, seven hundred forty-two million, three hundred sixty-three thousand, seven hundred fifty-two".