121374508 has 12 divisors (see below), whose sum is σ = 223584760. Its totient is φ = 57493152.

The previous prime is 121374503. The next prime is 121374511. The reversal of 121374508 is 805473121.

It is a self number, because there is not a number n which added to its sum of digits gives 121374508.

It is not an unprimeable number, because it can be changed into a prime (121374503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798441 + ... + 798592.

Almost surely, 2^121374508 is an apocalyptic number.

It is an amenable number.

121374508 is a deficient number, since it is larger than the sum of its proper divisors (102210252).

121374508 is a wasteful number, since it uses less digits than its factorization.

121374508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597056 (or 1597054 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 121374508 is about 11017.0099391804. The cubic root of 121374508 is about 495.1185078296.

The spelling of 121374508 in words is "one hundred twenty-one million, three hundred seventy-four thousand, five hundred eight".