121192474692 has 48 divisors (see below), whose sum is σ = 292223840832. Its totient is φ = 39067324800.

The previous prime is 121192474687. The next prime is 121192474703. The reversal of 121192474692 is 296474291121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110603 + ... + 1214834.

It is an arithmetic number, because the mean of its divisors is an integer number (6087996684).

Almost surely, 2^121192474692 is an apocalyptic number.

121192474692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121192474692 is an abundant number, since it is smaller than the sum of its proper divisors (171031366140).

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

121192474692 is a wasteful number, since it uses less digits than its factorization.

121192474692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325588 (or 2325586 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The spelling of 121192474692 in words is "one hundred twenty-one billion, one hundred ninety-two million, four hundred seventy-four thousand, six hundred ninety-two".