121559038 has 16 divisors (see below), whose sum is σ = 187418880. Its totient is φ = 59109336.

The previous prime is 121559021. The next prime is 121559041. The reversal of 121559038 is 830955121.

It is a junction number, because it is equal to n+sod(n) for n = 121558994 and 121559012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4845 + ... + 16327.

It is an arithmetic number, because the mean of its divisors is an integer number (11713680).

Almost surely, 2^121559038 is an apocalyptic number.

121559038 is a deficient number, since it is larger than the sum of its proper divisors (65859842).

121559038 is a wasteful number, since it uses less digits than its factorization.

121559038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 121559038 is about 11025.3815353483. The cubic root of 121559038 is about 495.3692962293.

The spelling of 121559038 in words is "one hundred twenty-one million, five hundred fifty-nine thousand, thirty-eight".