121264475 has 12 divisors (see below), whose sum is σ = 151831056. Its totient is φ = 96067680.

The previous prime is 121264471. The next prime is 121264483. The reversal of 121264475 is 574462121.

It is not a de Polignac number, because 121264475 - 2² = 121264471 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121264471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20972 + ... + 26121.

It is an arithmetic number, because the mean of its divisors is an integer number (12652588).

Almost surely, 2^121264475 is an apocalyptic number.

121264475 is a deficient number, since it is larger than the sum of its proper divisors (30566581).

121264475 is a wasteful number, since it uses less digits than its factorization.

121264475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47206 (or 47201 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 121264475 is about 11012.0150290490. The cubic root of 121264475 is about 494.9688447555.

The spelling of 121264475 in words is "one hundred twenty-one million, two hundred sixty-four thousand, four hundred seventy-five".