121487604 has 24 divisors (see below), whose sum is σ = 323967168. Its totient is φ = 34710720.

The previous prime is 121487591. The next prime is 121487617. The reversal of 121487604 is 406784121.

It is an interprime number because it is at equal distance from previous prime (121487591) and next prime (121487617).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723057 + ... + 723224.

It is an arithmetic number, because the mean of its divisors is an integer number (13498632).

Almost surely, 2^121487604 is an apocalyptic number.

121487604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121487604 is an abundant number, since it is smaller than the sum of its proper divisors (202479564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121487604 is a wasteful number, since it uses less digits than its factorization.

121487604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446295 (or 1446293 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 121487604 is about 11022.1415342029. The cubic root of 121487604 is about 495.2722428559.

The spelling of 121487604 in words is "one hundred twenty-one million, four hundred eighty-seven thousand, six hundred four".