13121023251022 has 8 divisors (see below), whose sum is σ = 20161572312672. Its totient is φ = 6400499146800.

The previous prime is 13121023250953. The next prime is 13121023251029. The reversal of 13121023251022 is 22015232012131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13121023251022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121023251029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80006239254 + ... + 80006239417.

It is an arithmetic number, because the mean of its divisors is an integer number (2520196539084).

Almost surely, 2^{13121023251022} is an apocalyptic number.

13121023251022 is a deficient number, since it is larger than the sum of its proper divisors (7040549061650).

13121023251022 is a wasteful number, since it uses less digits than its factorization.

13121023251022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160012478714.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13121023251022 its reverse (22015232012131), we get a palindrome (35136255263153).

The spelling of 13121023251022 in words is "thirteen trillion, one hundred twenty-one billion, twenty-three million, two hundred fifty-one thousand, twenty-two".