132120031 has 2 divisors, whose sum is σ = 132120032. Its totient is φ = 132120030.

The previous prime is 132120029. The next prime is 132120041. The reversal of 132120031 is 130021231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132120031 - 2¹ = 132120029 is a prime.

It is a super-2 number, since 2×132120031² = 34911405182881922, which contains 22 as substring.

Together with 132120029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 132119993 and 132120020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132120011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66060015 + 66060016.

It is an arithmetic number, because the mean of its divisors is an integer number (66060016).

Almost surely, 2^132120031 is an apocalyptic number.

132120031 is a deficient number, since it is larger than the sum of its proper divisors (1).

132120031 is an equidigital number, since it uses as much as digits as its factorization.

132120031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 132120031 is about 11494.3477848898. The cubic root of 132120031 is about 509.3186222923.

Adding to 132120031 its reverse (130021231), we get a palindrome (262141262).

It can be divided in two parts, 1321200 and 31, that added together give a palindrome (1321231).

The spelling of 132120031 in words is "one hundred thirty-two million, one hundred twenty thousand, thirty-one".