121159296 has 48 divisors (see below), whose sum is σ = 348651810. Its totient is φ = 40386048.

The previous prime is 121159243. The next prime is 121159307. The reversal of 121159296 is 692951121.

It can be written as a sum of positive squares in only one way, i.e., 114062400 + 7096896 = 10680^2 + 2664^2 .

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a self number, because there is not a number n which added to its sum of digits gives 121159296.

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 5 ways as a sum of consecutive naturals, for example, 51435 + ... + 53738.

Almost surely, 2^121159296 is an apocalyptic number.

121159296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121159296 is an abundant number, since it is smaller than the sum of its proper divisors (227492514).

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

121159296 is a wasteful number, since it uses less digits than its factorization.

121159296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105193 (or 105178 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 121159296 is about 11007.2383457432. The cubic root of 121159296 is about 494.8256992686.

The spelling of 121159296 in words is "one hundred twenty-one million, one hundred fifty-nine thousand, two hundred ninety-six".