22302120123 has 32 divisors (see below), whose sum is σ = 35067513600. Its totient is φ = 13959969408.

The previous prime is 22302120079. The next prime is 22302120167. The reversal of 22302120123 is 32102120322.

It is an interprime number because it is at equal distance from previous prime (22302120079) and next prime (22302120167).

It is not a de Polignac number, because 22302120123 - 2⁸ = 22302119867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22302120096 and 22302120105.

It is not an unprimeable number, because it can be changed into a prime (22302120173) 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 31 ways as a sum of consecutive naturals, for example, 134340 + ... + 250302.

It is an arithmetic number, because the mean of its divisors is an integer number (1095859800).

Almost surely, 2^22302120123 is an apocalyptic number.

22302120123 is a deficient number, since it is larger than the sum of its proper divisors (12765393477).

22302120123 is a wasteful number, since it uses less digits than its factorization.

22302120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116408 (or 116402 counting only the distinct ones).

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

Adding to 22302120123 its reverse (32102120322), we get a palindrome (54404240445).

The spelling of 22302120123 in words is "twenty-two billion, three hundred two million, one hundred twenty thousand, one hundred twenty-three".