122112020023 has 16 divisors (see below), whose sum is σ = 139742680896. Its totient is φ = 104527987200.

The previous prime is 122112019987. The next prime is 122112020027. The reversal of 122112020023 is 320020211221.

It is a happy number.

It is not a de Polignac number, because 122112020023 - 2³³ = 113522085431 is a prime.

It is a super-2 number, since 2×122112020023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112019979 and 122112020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112020027) 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, 25797765 + ... + 25802497.

It is an arithmetic number, because the mean of its divisors is an integer number (8733917556).

Almost surely, 2^122112020023 is an apocalyptic number.

122112020023 is a deficient number, since it is larger than the sum of its proper divisors (17630660873).

122112020023 is a wasteful number, since it uses less digits than its factorization.

122112020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8874.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122112020023 its reverse (320020211221), we get a palindrome (442132231244).

The spelling of 122112020023 in words is "one hundred twenty-two billion, one hundred twelve million, twenty thousand, twenty-three".