123112132022 has 64 divisors (see below), whose sum is σ = 206460748800. Its totient is φ = 54590215680.

The previous prime is 123112132021. The next prime is 123112132049. The reversal of 123112132022 is 220231211321.

It is a junction number, because it is equal to n+sod(n) for n = 123112131985 and 123112132003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123112132021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77967629 + ... + 77969207.

It is an arithmetic number, because the mean of its divisors is an integer number (3225949200).

Almost surely, 2^123112132022 is an apocalyptic number.

123112132022 is a deficient number, since it is larger than the sum of its proper divisors (83348616778).

123112132022 is a wasteful number, since it uses less digits than its factorization.

123112132022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123112132022 its reverse (220231211321), we get a palindrome (343343343343).

The spelling of 123112132022 in words is "one hundred twenty-three billion, one hundred twelve million, one hundred thirty-two thousand, twenty-two".