121159004 has 12 divisors (see below), whose sum is σ = 212116800. Its totient is φ = 60554208.

The previous prime is 121158971. The next prime is 121159019. The reversal of 121159004 is 400951121.

It is a happy number.

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, 8117 + ... + 17555.

It is an arithmetic number, because the mean of its divisors is an integer number (17676400).

Almost surely, 2^121159004 is an apocalyptic number.

It is an amenable number.

121159004 is a deficient number, since it is larger than the sum of its proper divisors (90957796).

121159004 is a wasteful number, since it uses less digits than its factorization.

121159004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652 (or 12650 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 121159004 is about 11007.2250817361. The cubic root of 121159004 is about 494.8253017500.

The spelling of 121159004 in words is "one hundred twenty-one million, one hundred fifty-nine thousand, four".