121310764 has 12 divisors (see below), whose sum is σ = 212579584. Its totient is φ = 60573744.

The previous prime is 121310737. The next prime is 121310773. The reversal of 121310764 is 467013121.

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, 17004 + ... + 23059.

Almost surely, 2^121310764 is an apocalyptic number.

It is an amenable number.

121310764 is a deficient number, since it is larger than the sum of its proper divisors (91268820).

121310764 is a wasteful number, since it uses less digits than its factorization.

121310764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40824 (or 40822 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 121310764 is about 11014.1165782826. The cubic root of 121310764 is about 495.0318164768.

Adding to 121310764 its reverse (467013121), we get a palindrome (588323885).

The spelling of 121310764 in words is "one hundred twenty-one million, three hundred ten thousand, seven hundred sixty-four".