1231123102022 has 96 divisors (see below), whose sum is σ = 2186247555360. Its totient is φ = 515354711040.

The previous prime is 1231123102009. The next prime is 1231123102031. The reversal of 1231123102022 is 2202013211321.

It is a junction number, because it is equal to n+sod(n) for n = 1231123101985 and 1231123102003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45867518 + ... + 45894350.

It is an arithmetic number, because the mean of its divisors is an integer number (22773412035).

Almost surely, 2^{1231123102022} is an apocalyptic number.

1231123102022 is a deficient number, since it is larger than the sum of its proper divisors (955124453338).

1231123102022 is a wasteful number, since it uses less digits than its factorization.

1231123102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27046 (or 27027 counting only the distinct ones).

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

Adding to 1231123102022 its reverse (2202013211321), we get a palindrome (3433136313343).

The spelling of 1231123102022 in words is "one trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred two thousand, twenty-two".