132012221331 has 32 divisors (see below), whose sum is σ = 196059156480. Its totient is φ = 78627780000.

The previous prime is 132012221321. The next prime is 132012221347. The reversal of 132012221331 is 133122210231.

It is not a de Polignac number, because 132012221331 - 2¹⁵ = 132012188563 is a prime.

It is a super-2 number, since 2×132012221331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132012221298 and 132012221307.

It is not an unprimeable number, because it can be changed into a prime (132012221321) 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, 616045 + ... + 802206.

It is an arithmetic number, because the mean of its divisors is an integer number (6126848640).

Almost surely, 2^132012221331 is an apocalyptic number.

132012221331 is a deficient number, since it is larger than the sum of its proper divisors (64046935149).

132012221331 is a wasteful number, since it uses less digits than its factorization.

132012221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418367.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132012221331 its reverse (133122210231), we get a palindrome (265134431562).

The spelling of 132012221331 in words is "one hundred thirty-two billion, twelve million, two hundred twenty-one thousand, three hundred thirty-one".