121483432 has 32 divisors (see below), whose sum is σ = 267361920. Its totient is φ = 50656320.

The previous prime is 121483429. The next prime is 121483433. The reversal of 121483432 is 234384121.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 121483432.

It is not an unprimeable number, because it can be changed into a prime (121483433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27244 + ... + 31387.

It is an arithmetic number, because the mean of its divisors is an integer number (8355060).

Almost surely, 2^121483432 is an apocalyptic number.

It is an amenable number.

121483432 is an abundant number, since it is smaller than the sum of its proper divisors (145878488).

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

121483432 is a wasteful number, since it uses less digits than its factorization.

121483432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58681 (or 58677 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 121483432 is about 11021.9522771603. The cubic root of 121483432 is about 495.2665734175.

The spelling of 121483432 in words is "one hundred twenty-one million, four hundred eighty-three thousand, four hundred thirty-two".