121075672 has 16 divisors (see below), whose sum is σ = 228652200. Its totient is φ = 60101760.

The previous prime is 121075639. The next prime is 121075681. The reversal of 121075672 is 276570121.

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, 53329 + ... + 55552.

Almost surely, 2^121075672 is an apocalyptic number.

It is an amenable number.

121075672 is a deficient number, since it is larger than the sum of its proper divisors (107576528).

121075672 is a wasteful number, since it uses less digits than its factorization.

121075672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109026 (or 109022 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 121075672 is about 11003.4390987545. The cubic root of 121075672 is about 494.7118303669.

The spelling of 121075672 in words is "one hundred twenty-one million, seventy-five thousand, six hundred seventy-two".