120120302131 has 2 divisors, whose sum is σ = 120120302132. Its totient is φ = 120120302130.

The previous prime is 120120302129. The next prime is 120120302149. The reversal of 120120302131 is 131203021021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120120302131 - 2¹ = 120120302129 is a prime.

It is a super-2 number, since 2×120120302131² (a number of 23 digits) contains 22 as substring.

Together with 120120302129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120120302171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060151065 + 60060151066.

It is an arithmetic number, because the mean of its divisors is an integer number (60060151066).

Almost surely, 2^120120302131 is an apocalyptic number.

120120302131 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120302131 is an equidigital number, since it uses as much as digits as its factorization.

120120302131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120120302131 its reverse (131203021021), we get a palindrome (251323323152).

The spelling of 120120302131 in words is "one hundred twenty billion, one hundred twenty million, three hundred two thousand, one hundred thirty-one".