121358794 has 16 divisors (see below), whose sum is σ = 192326400. Its totient is φ = 57339184.

The previous prime is 121358791. The next prime is 121358803. The reversal of 121358794 is 497853121.

It is a super-2 number, since 2×121358794² = 29455913762268872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121358791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19534 + ... + 24985.

It is an arithmetic number, because the mean of its divisors is an integer number (12020400).

Almost surely, 2^121358794 is an apocalyptic number.

121358794 is a deficient number, since it is larger than the sum of its proper divisors (70967606).

121358794 is a wasteful number, since it uses less digits than its factorization.

121358794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44597.

The product of its digits is 60480, while the sum is 40.

The square root of 121358794 is about 11016.2967461847. The cubic root of 121358794 is about 495.0971397292.

The spelling of 121358794 in words is "one hundred twenty-one million, three hundred fifty-eight thousand, seven hundred ninety-four".