121314023624 has 32 divisors (see below), whose sum is σ = 228394366200. Its totient is φ = 60409090560.

The previous prime is 121314023599. The next prime is 121314023651. The reversal of 121314023624 is 426320413121.

It can be written as a sum of positive squares in 4 ways, for example, as 112178104900 + 9135918724 = 334930^2 + 95582^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4547894 + ... + 4574490.

Almost surely, 2^121314023624 is an apocalyptic number.

It is an amenable number.

121314023624 is a deficient number, since it is larger than the sum of its proper divisors (107080342576).

121314023624 is a wasteful number, since it uses less digits than its factorization.

121314023624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28913 (or 28909 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 121314023624 its reverse (426320413121), we get a palindrome (547634436745).

The spelling of 121314023624 in words is "one hundred twenty-one billion, three hundred fourteen million, twenty-three thousand, six hundred twenty-four".