120120120311 has 2 divisors, whose sum is σ = 120120120312. Its totient is φ = 120120120310.

The previous prime is 120120120251. The next prime is 120120120317. The reversal of 120120120311 is 113021021021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120120120311 - 2²⁶ = 120053011447 is a prime.

It is a super-2 number, since 2×120120120311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120120120317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060060155 + 60060060156.

It is an arithmetic number, because the mean of its divisors is an integer number (60060060156).

Almost surely, 2^120120120311 is an apocalyptic number.

120120120311 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120120311 is an equidigital number, since it uses as much as digits as its factorization.

120120120311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120120120311 its reverse (113021021021), we get a palindrome (233141141332).

The spelling of 120120120311 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty thousand, three hundred eleven".