13120003122 has 16 divisors (see below), whose sum is σ = 26257717920. Its totient is φ = 4370382432.

The previous prime is 13120003111. The next prime is 13120003133. The reversal of 13120003122 is 22130002131.

It is an interprime number because it is at equal distance from previous prime (13120003111) and next prime (13120003133).

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, 728347 + ... + 746142.

It is an arithmetic number, because the mean of its divisors is an integer number (1641107370).

Almost surely, 2^13120003122 is an apocalyptic number.

13120003122 is an abundant number, since it is smaller than the sum of its proper divisors (13137714798).

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

13120003122 is a wasteful number, since it uses less digits than its factorization.

13120003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475977.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13120003122 its reverse (22130002131), we get a palindrome (35250005253).

Subtracting 13120003122 from its reverse (22130002131), we obtain a palindrome (9009999009).

The spelling of 13120003122 in words is "thirteen billion, one hundred twenty million, three thousand, one hundred twenty-two".