120012132301031 has 4 divisors (see below), whose sum is σ = 125230051096752. Its totient is φ = 114794213505312.

The previous prime is 120012132300997. The next prime is 120012132301049. The reversal of 120012132301031 is 130103231210021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120012132301031 - 2⁶ = 120012132300967 is a prime.

It is a super-2 number, since 2×120012132301031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120012132300994 and 120012132301012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012132301631) 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, 2608959397826 + ... + 2608959397871.

It is an arithmetic number, because the mean of its divisors is an integer number (31307512774188).

Almost surely, 2^{120012132301031} is an apocalyptic number.

120012132301031 is a deficient number, since it is larger than the sum of its proper divisors (5217918795721).

120012132301031 is an equidigital number, since it uses as much as digits as its factorization.

120012132301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217918795720.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120012132301031 its reverse (130103231210021), we get a palindrome (250115363511052).

The spelling of 120012132301031 in words is "one hundred twenty trillion, twelve billion, one hundred thirty-two million, three hundred one thousand, thirty-one".