13105122000 has 80 divisors (see below), whose sum is σ = 42250932672. Its totient is φ = 3494697600.

The previous prime is 13105121957. The next prime is 13105122029. The reversal of 13105122000 is 22150131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086094 + ... + 1098093.

Almost surely, 2^13105122000 is an apocalyptic number.

13105122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13105122000 is an abundant number, since it is smaller than the sum of its proper divisors (29145810672).

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

13105122000 is a wasteful number, since it uses less digits than its factorization.

13105122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184213 (or 2184197 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 13105122000 its reverse (22150131), we get a palindrome (13127272131).

The spelling of 13105122000 in words is "thirteen billion, one hundred five million, one hundred twenty-two thousand".