121767324612 has 24 divisors (see below), whose sum is σ = 284607800736. Its totient is φ = 40519959168.

The previous prime is 121767324607. The next prime is 121767324629. The reversal of 121767324612 is 216423767121.

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, 8636293 + ... + 8650380.

It is an arithmetic number, because the mean of its divisors is an integer number (11858658364).

Almost surely, 2^121767324612 is an apocalyptic number.

121767324612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121767324612 is an abundant number, since it is smaller than the sum of its proper divisors (162840476124).

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

121767324612 is a wasteful number, since it uses less digits than its factorization.

121767324612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17287267 (or 17287265 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The spelling of 121767324612 in words is "one hundred twenty-one billion, seven hundred sixty-seven million, three hundred twenty-four thousand, six hundred twelve".