122012839492 has 12 divisors (see below), whose sum is σ = 213593688000. Its totient is φ = 60986071496.

The previous prime is 122012839489. The next prime is 122012839499. The reversal of 122012839492 is 294938210221.

It is not an unprimeable number, because it can be changed into a prime (122012839499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5073568 + ... + 5097559.

It is an arithmetic number, because the mean of its divisors is an integer number (17799474000).

Almost surely, 2^122012839492 is an apocalyptic number.

It is an amenable number.

122012839492 is a deficient number, since it is larger than the sum of its proper divisors (91580848508).

122012839492 is a wasteful number, since it uses less digits than its factorization.

122012839492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174130 (or 10174128 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 122012839492 in words is "one hundred twenty-two billion, twelve million, eight hundred thirty-nine thousand, four hundred ninety-two".