120320001111023 has 32 divisors (see below), whose sum is σ = 139123643129856. Its totient is φ = 101928687290208.

The previous prime is 120320001111017. The next prime is 120320001111031. The reversal of 120320001111023 is 320111100023021.

It is a cyclic number.

It is not a de Polignac number, because 120320001111023 - 2⁴ = 120320001111007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120320001110992 and 120320001111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320001111223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160420640 + ... + 161168922.

It is an arithmetic number, because the mean of its divisors is an integer number (4347613847808).

Almost surely, 2^{120320001111023} is an apocalyptic number.

120320001111023 is a deficient number, since it is larger than the sum of its proper divisors (18803642018833).

120320001111023 is a wasteful number, since it uses less digits than its factorization.

120320001111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749243.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120320001111023 its reverse (320111100023021), we get a palindrome (440431101134044).

The spelling of 120320001111023 in words is "one hundred twenty trillion, three hundred twenty billion, one million, one hundred eleven thousand, twenty-three".