121662874 has 8 divisors (see below), whose sum is σ = 183614400. Its totient is φ = 60458076.

The previous prime is 121662869. The next prime is 121662887. The reversal of 121662874 is 478266121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 186274 + ... + 186925.

It is an arithmetic number, because the mean of its divisors is an integer number (22951800).

Almost surely, 2^121662874 is an apocalyptic number.

121662874 is a deficient number, since it is larger than the sum of its proper divisors (61951526).

121662874 is a wasteful number, since it uses less digits than its factorization.

121662874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373364.

The product of its digits is 32256, while the sum is 37.

The square root of 121662874 is about 11030.0894828646. The cubic root of 121662874 is about 495.5103046044.

The spelling of 121662874 in words is "one hundred twenty-one million, six hundred sixty-two thousand, eight hundred seventy-four".