132012331421 has 2 divisors, whose sum is σ = 132012331422. Its totient is φ = 132012331420.

The previous prime is 132012331397. The next prime is 132012331433. The reversal of 132012331421 is 124133210231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105332702500 + 26679628921 = 324550^2 + 163339^2 .

It is a cyclic number.

It is not a de Polignac number, because 132012331421 - 2²² = 132008137117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132012330421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66006165710 + 66006165711.

It is an arithmetic number, because the mean of its divisors is an integer number (66006165711).

Almost surely, 2^132012331421 is an apocalyptic number.

It is an amenable number.

132012331421 is a deficient number, since it is larger than the sum of its proper divisors (1).

132012331421 is an equidigital number, since it uses as much as digits as its factorization.

132012331421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 132012331421 its reverse (124133210231), we get a palindrome (256145541652).

The spelling of 132012331421 in words is "one hundred thirty-two billion, twelve million, three hundred thirty-one thousand, four hundred twenty-one".