121925074 has 4 divisors (see below), whose sum is σ = 182887614. Its totient is φ = 60962536.

The previous prime is 121925009. The next prime is 121925099. The reversal of 121925074 is 470529121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470529121 = 1889 ⋅249089.

It can be written as a sum of positive squares in only one way, i.e., 111408025 + 10517049 = 10555^2 + 3243^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30481267 + ... + 30481270.

Almost surely, 2^121925074 is an apocalyptic number.

121925074 is a deficient number, since it is larger than the sum of its proper divisors (60962540).

121925074 is an equidigital number, since it uses as much as digits as its factorization.

121925074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60962539.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 121925074 is about 11041.9687556160. The cubic root of 121925074 is about 495.8660131714.

The spelling of 121925074 in words is "one hundred twenty-one million, nine hundred twenty-five thousand, seventy-four".