121536296 has 16 divisors (see below), whose sum is σ = 260435040. Its totient is φ = 52086960.

The previous prime is 121536277. The next prime is 121536307. The reversal of 121536296 is 692635121.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085090 + ... + 1085201.

It is an arithmetic number, because the mean of its divisors is an integer number (16277190).

Almost surely, 2^121536296 is an apocalyptic number.

It is an amenable number.

121536296 is an abundant number, since it is smaller than the sum of its proper divisors (138898744).

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

121536296 is a wasteful number, since it uses less digits than its factorization.

121536296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170304 (or 2170300 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 121536296 is about 11024.3501395774. The cubic root of 121536296 is about 495.3384020747.

The spelling of 121536296 in words is "one hundred twenty-one million, five hundred thirty-six thousand, two hundred ninety-six".