120311124401 has 4 divisors (see below), whose sum is σ = 129565826292. Its totient is φ = 111056422512.

The previous prime is 120311124343. The next prime is 120311124413. The reversal of 120311124401 is 104421113021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104421113021 = 17 ⋅6142418413.

It can be written as a sum of positive squares in 2 ways, for example, as 82511988001 + 37799136400 = 287249^2 + 194420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120311124401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120311124491) 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, 4627350926 + ... + 4627350951.

It is an arithmetic number, because the mean of its divisors is an integer number (32391456573).

Almost surely, 2^120311124401 is an apocalyptic number.

It is an amenable number.

120311124401 is a deficient number, since it is larger than the sum of its proper divisors (9254701891).

120311124401 is an equidigital number, since it uses as much as digits as its factorization.

120311124401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9254701890.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 120311124401 its reverse (104421113021), we get a palindrome (224732237422).

The spelling of 120311124401 in words is "one hundred twenty billion, three hundred eleven million, one hundred twenty-four thousand, four hundred one".