121375476 has 48 divisors (see below), whose sum is σ = 315504000. Its totient is φ = 40352256.

The previous prime is 121375451. The next prime is 121375483. The reversal of 121375476 is 674573121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 121375476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47241 + ... + 49743.

It is an arithmetic number, because the mean of its divisors is an integer number (6573000).

Almost surely, 2^121375476 is an apocalyptic number.

It is an amenable number.

121375476 is an abundant number, since it is smaller than the sum of its proper divisors (194128524).

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

121375476 is a wasteful number, since it uses less digits than its factorization.

121375476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965 (or 2957 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 121375476 is about 11017.0538711581. The cubic root of 121375476 is about 495.1198240682.

The spelling of 121375476 in words is "one hundred twenty-one million, three hundred seventy-five thousand, four hundred seventy-six".