13123120021022 has 16 divisors (see below), whose sum is σ = 21479308236144. Its totient is φ = 5963634600000.

The previous prime is 13123120020919. The next prime is 13123120021051. The reversal of 13123120021022 is 22012002132131.

It is a super-2 number, since 2×13123120021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13123120020985 and 13123120021003.

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, 70903229 + ... + 71088072.

It is an arithmetic number, because the mean of its divisors is an integer number (1342456764759).

Almost surely, 2^{13123120021022} is an apocalyptic number.

13123120021022 is a deficient number, since it is larger than the sum of its proper divisors (8356188215122).

13123120021022 is a wasteful number, since it uses less digits than its factorization.

13123120021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141995515.

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

Adding to 13123120021022 its reverse (22012002132131), we get a palindrome (35135122153153).

The spelling of 13123120021022 in words is "thirteen trillion, one hundred twenty-three billion, one hundred twenty million, twenty-one thousand, twenty-two".