121744475 has 12 divisors (see below), whose sum is σ = 151102680. Its totient is φ = 97305600.

The previous prime is 121744459. The next prime is 121744499. The reversal of 121744475 is 574447121.

It is not a de Polignac number, because 121744475 - 2⁴ = 121744459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43931 + ... + 46619.

It is an arithmetic number, because the mean of its divisors is an integer number (12591890).

Almost surely, 2^121744475 is an apocalyptic number.

121744475 is a deficient number, since it is larger than the sum of its proper divisors (29358205).

121744475 is a wasteful number, since it uses less digits than its factorization.

121744475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510 (or 4505 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 121744475 is about 11033.7878808685. The cubic root of 121744475 is about 495.6210617551.

The spelling of 121744475 in words is "one hundred twenty-one million, seven hundred forty-four thousand, four hundred seventy-five".