120020130311 has 8 divisors (see below), whose sum is σ = 121448100624. Its totient is φ = 118598578560.

The previous prime is 120020130299. The next prime is 120020130319. The reversal of 120020130311 is 113031020021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120020130311 - 2⁶ = 120020130247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020130319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567016 + ... + 1641821.

It is an arithmetic number, because the mean of its divisors is an integer number (15181012578).

Almost surely, 2^120020130311 is an apocalyptic number.

120020130311 is a deficient number, since it is larger than the sum of its proper divisors (1427970313).

120020130311 is a wasteful number, since it uses less digits than its factorization.

120020130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209281.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120020130311 its reverse (113031020021), we get a palindrome (233051150332).

The spelling of 120020130311 in words is "one hundred twenty billion, twenty million, one hundred thirty thousand, three hundred eleven".