121164003 has 12 divisors (see below), whose sum is σ = 175460688. Its totient is φ = 80570160.

The previous prime is 121163971. The next prime is 121164019. The reversal of 121164003 is 300461121.

It is a happy number.

121164003 is a `hidden beast` number, since 1 + 21 + 1 + 640 + 0 + 3 = 666.

It is not a de Polignac number, because 121164003 - 2⁵ = 121163971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121164203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13383 + ... + 20528.

It is an arithmetic number, because the mean of its divisors is an integer number (14621724).

Almost surely, 2^121164003 is an apocalyptic number.

121164003 is a deficient number, since it is larger than the sum of its proper divisors (54296685).

121164003 is a wasteful number, since it uses less digits than its factorization.

121164003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34314 (or 34311 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 121164003 is about 11007.4521575158. The cubic root of 121164003 is about 494.8321071258.

The spelling of 121164003 in words is "one hundred twenty-one million, one hundred sixty-four thousand, three".