132240031021 has 32 divisors (see below), whose sum is σ = 154783664640. Its totient is φ = 110640902400.

The previous prime is 132240031019. The next prime is 132240031073. The reversal of 132240031021 is 120130042231.

It is a happy number.

It is not a de Polignac number, because 132240031021 - 2¹ = 132240031019 is a prime.

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 132240031021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132240031621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36926451 + ... + 36930031.

It is an arithmetic number, because the mean of its divisors is an integer number (4836989520).

Almost surely, 2^132240031021 is an apocalyptic number.

It is an amenable number.

132240031021 is a deficient number, since it is larger than the sum of its proper divisors (22543633619).

132240031021 is a wasteful number, since it uses less digits than its factorization.

132240031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 132240031021 its reverse (120130042231), we get a palindrome (252370073252).

The spelling of 132240031021 in words is "one hundred thirty-two billion, two hundred forty million, thirty-one thousand, twenty-one".