132312112442 has 4 divisors (see below), whose sum is σ = 198468168666. Its totient is φ = 66156056220.

The previous prime is 132312112421. The next prime is 132312112469. The reversal of 132312112442 is 244211213231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244211213231 = 19 ⋅12853221749.

It can be written as a sum of positive squares in only one way, i.e., 96398451361 + 35913661081 = 310481^2 + 189509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33078028109 + ... + 33078028112.

Almost surely, 2^132312112442 is an apocalyptic number.

132312112442 is a deficient number, since it is larger than the sum of its proper divisors (66156056224).

132312112442 is an equidigital number, since it uses as much as digits as its factorization.

132312112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66156056223.

The product of its digits is 2304, while the sum is 26.

Adding to 132312112442 its reverse (244211213231), we get a palindrome (376523325673).

The spelling of 132312112442 in words is "one hundred thirty-two billion, three hundred twelve million, one hundred twelve thousand, four hundred forty-two".