121752056024 has 16 divisors (see below), whose sum is σ = 228290206200. Its totient is φ = 60874667712.

The previous prime is 121752056017. The next prime is 121752056047. The reversal of 121752056024 is 420650257121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280607 + ... + 567665.

Almost surely, 2^121752056024 is an apocalyptic number.

It is an amenable number.

121752056024 is a deficient number, since it is larger than the sum of its proper divisors (106538150176).

121752056024 is a wasteful number, since it uses less digits than its factorization.

121752056024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340082 (or 340078 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 121752056024 in words is "one hundred twenty-one billion, seven hundred fifty-two million, fifty-six thousand, twenty-four".