121426104 has 32 divisors (see below), whose sum is σ = 321423120. Its totient is φ = 38094336.

The previous prime is 121426073. The next prime is 121426141. The reversal of 121426104 is 401624121.

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 7 ways as a sum of consecutive naturals, for example, 148399 + ... + 149214.

Almost surely, 2^121426104 is an apocalyptic number.

It is an amenable number.

121426104 is an abundant number, since it is smaller than the sum of its proper divisors (199997016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121426104 is a wasteful number, since it uses less digits than its factorization.

121426104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297639 (or 297635 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 121426104 is about 11019.3513420709. The cubic root of 121426104 is about 495.1886557707.

The spelling of 121426104 in words is "one hundred twenty-one million, four hundred twenty-six thousand, one hundred four".