121675414528 has 22 divisors (see below), whose sum is σ = 243232007456. Its totient is φ = 60837706752.

The previous prime is 121675414493. The next prime is 121675414561. The reversal of 121675414528 is 825414576121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59410800 + ... + 59412847.

Almost surely, 2^121675414528 is an apocalyptic number.

It is an amenable number.

121675414528 is a deficient number, since it is larger than the sum of its proper divisors (121556592928).

121675414528 is an equidigital number, since it uses as much as digits as its factorization.

121675414528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118823667 (or 118823649 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The spelling of 121675414528 in words is "one hundred twenty-one billion, six hundred seventy-five million, four hundred fourteen thousand, five hundred twenty-eight".