121150136 has 16 divisors (see below), whose sum is σ = 233296440. Its totient is φ = 58937760.

The previous prime is 121150111. The next prime is 121150147. The reversal of 121150136 is 631051121.

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, 204350 + ... + 204941.

Almost surely, 2^121150136 is an apocalyptic number.

It is an amenable number.

121150136 is a deficient number, since it is larger than the sum of its proper divisors (112146304).

121150136 is a wasteful number, since it uses less digits than its factorization.

121150136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409334 (or 409330 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 121150136 is about 11006.8222480423. The cubic root of 121150136 is about 494.8132288604.

The spelling of 121150136 in words is "one hundred twenty-one million, one hundred fifty thousand, one hundred thirty-six".