121975304 has 16 divisors (see below), whose sum is σ = 249495120. Its totient is φ = 55443280.

The previous prime is 121975303. The next prime is 121975327. The reversal of 121975304 is 403579121.

It is not an unprimeable number, because it can be changed into a prime (121975303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692954 + ... + 693129.

It is an arithmetic number, because the mean of its divisors is an integer number (15593445).

Almost surely, 2^121975304 is an apocalyptic number.

It is an amenable number.

121975304 is an abundant number, since it is smaller than the sum of its proper divisors (127519816).

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

121975304 is a wasteful number, since it uses less digits than its factorization.

121975304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386100 (or 1386096 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 121975304 is about 11044.2430252145. The cubic root of 121975304 is about 495.9340985111.

The spelling of 121975304 in words is "one hundred twenty-one million, nine hundred seventy-five thousand, three hundred four".