13123404102 has 32 divisors (see below), whose sum is σ = 26831554560. Its totient is φ = 4277787680.

The previous prime is 13123404083. The next prime is 13123404137. The reversal of 13123404102 is 20140432131.

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, 29433 + ... + 164660.

It is an arithmetic number, because the mean of its divisors is an integer number (838486080).

Almost surely, 2^13123404102 is an apocalyptic number.

13123404102 is an abundant number, since it is smaller than the sum of its proper divisors (13708150458).

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

13123404102 is a wasteful number, since it uses less digits than its factorization.

13123404102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194348.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13123404102 its reverse (20140432131), we get a palindrome (33263836233).

The spelling of 13123404102 in words is "thirteen billion, one hundred twenty-three million, four hundred four thousand, one hundred two".