121293316 has 12 divisors (see below), whose sum is σ = 215431888. Its totient is φ = 59741352.

The previous prime is 121293299. The next prime is 121293331. The reversal of 121293316 is 613392121.

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, 226026 + ... + 226561.

Almost surely, 2^121293316 is an apocalyptic number.

It is an amenable number.

121293316 is a deficient number, since it is larger than the sum of its proper divisors (94138572).

121293316 is a wasteful number, since it uses less digits than its factorization.

121293316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452658 (or 452656 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 121293316 is about 11013.3244753798. The cubic root of 121293316 is about 495.0080820365.

The spelling of 121293316 in words is "one hundred twenty-one million, two hundred ninety-three thousand, three hundred sixteen".