132312042 has 28 divisors (see below), whose sum is σ = 297569250. Its totient is φ = 44103528.

The previous prime is 132312023. The next prime is 132312053. The reversal of 132312042 is 240213231.

It can be written as a sum of positive squares in only one way, i.e., 96059601 + 36252441 = 9801^2 + 6021^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 43917 + ... + 46832.

Almost surely, 2^132312042 is an apocalyptic number.

132312042 is an abundant number, since it is smaller than the sum of its proper divisors (165257208).

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

132312042 is an frugal number, since it uses more digits than its factorization.

132312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90769 (or 90754 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 132312042 is about 11502.6971619703. The cubic root of 132312042 is about 509.5652350130.

Adding to 132312042 its reverse (240213231), we get a palindrome (372525273).

The spelling of 132312042 in words is "one hundred thirty-two million, three hundred twelve thousand, forty-two".