120111020023 has 16 divisors (see below), whose sum is σ = 131334414336. Its totient is φ = 109352718720.

The previous prime is 120111020011. The next prime is 120111020063. The reversal of 120111020023 is 320020111021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120111020023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120111019985 and 120111020012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111020063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229890 + ... + 1323952.

It is an arithmetic number, because the mean of its divisors is an integer number (8208400896).

Almost surely, 2^120111020023 is an apocalyptic number.

120111020023 is a deficient number, since it is larger than the sum of its proper divisors (11223394313).

120111020023 is a wasteful number, since it uses less digits than its factorization.

120111020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96534.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120111020023 its reverse (320020111021), we get a palindrome (440131131044).

The spelling of 120111020023 in words is "one hundred twenty billion, one hundred eleven million, twenty thousand, twenty-three".