121032099 has 6 divisors (see below), whose sum is σ = 174824156. Its totient is φ = 80688060.

The previous prime is 121032089. The next prime is 121032101. The reversal of 121032099 is 990230121.

It is not a de Polignac number, because 121032099 - 2¹¹ = 121030051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121032089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6723997 + ... + 6724014.

Almost surely, 2^121032099 is an apocalyptic number.

121032099 is a deficient number, since it is larger than the sum of its proper divisors (53792057).

121032099 is a wasteful number, since it uses less digits than its factorization.

121032099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13448017 (or 13448014 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 121032099 is about 11001.4589487031. The cubic root of 121032099 is about 494.6524772240.

The spelling of 121032099 in words is "one hundred twenty-one million, thirty-two thousand, ninety-nine".