121432876 has 12 divisors (see below), whose sum is σ = 223692280. Its totient is φ = 57520800.

The previous prime is 121432849. The next prime is 121432879. The reversal of 121432876 is 678234121.

It is not an unprimeable number, because it can be changed into a prime (121432879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798825 + ... + 798976.

Almost surely, 2^121432876 is an apocalyptic number.

It is an amenable number.

121432876 is a deficient number, since it is larger than the sum of its proper divisors (102259404).

121432876 is a wasteful number, since it uses less digits than its factorization.

121432876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597824 (or 1597822 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 121432876 is about 11019.6586154018. The cubic root of 121432876 is about 495.1978612466.

Adding to 121432876 its reverse (678234121), we get a palindrome (799666997).

It can be divided in two parts, 1214328 and 76, that added together give a square (1214404 = 1102²).

The spelling of 121432876 in words is "one hundred twenty-one million, four hundred thirty-two thousand, eight hundred seventy-six".