121313464 has 16 divisors (see below), whose sum is σ = 230204520. Its totient is φ = 59925600.

The previous prime is 121313453. The next prime is 121313471. The reversal of 121313464 is 464313121.

It is a congruent number.

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, 90687 + ... + 92014.

Almost surely, 2^121313464 is an apocalyptic number.

It is an amenable number.

121313464 is a deficient number, since it is larger than the sum of its proper divisors (108891056).

121313464 is a wasteful number, since it uses less digits than its factorization.

121313464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182790 (or 182786 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 121313464 is about 11014.2391475762. The cubic root of 121313464 is about 495.0354890720.

Adding to 121313464 its reverse (464313121), we get a palindrome (585626585).

The spelling of 121313464 in words is "one hundred twenty-one million, three hundred thirteen thousand, four hundred sixty-four".