121153304 has 8 divisors (see below), whose sum is σ = 227162460. Its totient is φ = 60576648.

The previous prime is 121153303. The next prime is 121153309. The reversal of 121153304 is 403351121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121153303) 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 as a sum of consecutive naturals, namely, 7572074 + ... + 7572089.

Almost surely, 2^121153304 is an apocalyptic number.

It is an amenable number.

121153304 is a deficient number, since it is larger than the sum of its proper divisors (106009156).

121153304 is a wasteful number, since it uses less digits than its factorization.

121153304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144169 (or 15144165 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 121153304 is about 11006.9661578475. The cubic root of 121153304 is about 494.8175418413.

The spelling of 121153304 in words is "one hundred twenty-one million, one hundred fifty-three thousand, three hundred four".