121522968 has 48 divisors (see below), whose sum is σ = 376144080. Its totient is φ = 34720704.

The previous prime is 121522957. The next prime is 121522979. The reversal of 121522968 is 869225121.

121522968 is a `hidden beast` number, since 121 + 522 + 9 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (121522957) and next prime (121522979).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120055 + ... + 121062.

It is an arithmetic number, because the mean of its divisors is an integer number (7836335).

Almost surely, 2^121522968 is an apocalyptic number.

121522968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

121522968 is an abundant number, since it is smaller than the sum of its proper divisors (254621112).

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

121522968 is a wasteful number, since it uses less digits than its factorization.

121522968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241136 (or 241129 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 121522968 is about 11023.7456429292. The cubic root of 121522968 is about 495.3202946950.

The spelling of 121522968 in words is "one hundred twenty-one million, five hundred twenty-two thousand, nine hundred sixty-eight".