2122123023 has 8 divisors (see below), whose sum is σ = 3143886000. Its totient is φ = 1414748664.

The previous prime is 2122123007. The next prime is 2122123063. The reversal of 2122123023 is 3203212212.

It is not a de Polignac number, because 2122123023 - 2⁴ = 2122123007 is a prime.

It is a super-2 number, since 2×2122123023² = 9006812249493317058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122122987 and 2122123005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122123063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39298548 + ... + 39298601.

It is an arithmetic number, because the mean of its divisors is an integer number (392985750).

Almost surely, 2^2122123023 is an apocalyptic number.

2122123023 is a deficient number, since it is larger than the sum of its proper divisors (1021762977).

2122123023 is an equidigital number, since it uses as much as digits as its factorization.

2122123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78597158 (or 78597152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122123023 is about 46066.5065204645. The cubic root of 2122123023 is about 1285.0603358044.

Adding to 2122123023 its reverse (3203212212), we get a palindrome (5325335235).

It can be divided in two parts, 21221 and 23023, that added together give a palindrome (44244).

The spelling of 2122123023 in words is "two billion, one hundred twenty-two million, one hundred twenty-three thousand, twenty-three".