132124221431 has 4 divisors (see below), whose sum is σ = 132338361792. Its totient is φ = 131910081072.

The previous prime is 132124221371. The next prime is 132124221451. The reversal of 132124221431 is 134122421231.

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: 134122421231 = 351971 ⋅381061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132124221431 is a prime.

It is a super-2 number, since 2×132124221431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132124221431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132124221451) 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, 107069255 + ... + 107070488.

It is an arithmetic number, because the mean of its divisors is an integer number (33084590448).

Almost surely, 2^132124221431 is an apocalyptic number.

132124221431 is a deficient number, since it is larger than the sum of its proper divisors (214140361).

132124221431 is an equidigital number, since it uses as much as digits as its factorization.

132124221431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214140360.

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

Adding to 132124221431 its reverse (134122421231), we get a palindrome (266246642662).

The spelling of 132124221431 in words is "one hundred thirty-two billion, one hundred twenty-four million, two hundred twenty-one thousand, four hundred thirty-one".