1213130123022 has 16 divisors (see below), whose sum is σ = 2428314671952. Its totient is φ = 404034303360.

The previous prime is 1213130122951. The next prime is 1213130123039. The reversal of 1213130123022 is 2203210313121.

It is a self number, because there is not a number n which added to its sum of digits gives 1213130123022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85593403 + ... + 85607574.

It is an arithmetic number, because the mean of its divisors is an integer number (151769666997).

Almost surely, 2^{1213130123022} is an apocalyptic number.

1213130123022 is an abundant number, since it is smaller than the sum of its proper divisors (1215184548930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213130123022 is a wasteful number, since it uses less digits than its factorization.

1213130123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171202163.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1213130123022 its reverse (2203210313121), we get a palindrome (3416340436143).

The spelling of 1213130123022 in words is "one trillion, two hundred thirteen billion, one hundred thirty million, one hundred twenty-three thousand, twenty-two".