2120104246023 has 12 divisors (see below), whose sum is σ = 3062584142800. Its totient is φ = 1413305287776.

The previous prime is 2120104246003. The next prime is 2120104246079. The reversal of 2120104246023 is 3206424010212.

2120104246023 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 10 + 42 + 4 + 602 + 3 = 666.

It is not a de Polignac number, because 2120104246023 - 2⁸ = 2120104245767 is a prime.

It is a super-2 number, since 2×2120104246023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120104246003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7990798 + ... + 8251851.

Almost surely, 2^{2120104246023} is an apocalyptic number.

2120104246023 is a deficient number, since it is larger than the sum of its proper divisors (942479896777).

2120104246023 is a wasteful number, since it uses less digits than its factorization.

2120104246023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16257158 (or 16257155 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2120104246023 its reverse (3206424010212), we get a palindrome (5326528256235).

The spelling of 2120104246023 in words is "two trillion, one hundred twenty billion, one hundred four million, two hundred forty-six thousand, twenty-three".