121682504 has 16 divisors (see below), whose sum is σ = 228433200. Its totient is φ = 60766992.

The previous prime is 121682501. The next prime is 121682507. The reversal of 121682504 is 405286121.

It is an interprime number because it is at equal distance from previous prime (121682501) and next prime (121682507).

It is not an unprimeable number, because it can be changed into a prime (121682501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982 + ... + 15725.

It is an arithmetic number, because the mean of its divisors is an integer number (14277075).

Almost surely, 2^121682504 is an apocalyptic number.

It is an amenable number.

121682504 is a deficient number, since it is larger than the sum of its proper divisors (106750696).

121682504 is a wasteful number, since it uses less digits than its factorization.

121682504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18572 (or 18568 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 121682504 is about 11030.9792856301. The cubic root of 121682504 is about 495.5369529534.

The spelling of 121682504 in words is "one hundred twenty-one million, six hundred eighty-two thousand, five hundred four".