13120142102 has 16 divisors (see below), whose sum is σ = 20004245952. Its totient is φ = 6452550720.

The previous prime is 13120142081. The next prime is 13120142107. The reversal of 13120142102 is 20124102131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120142107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68849 + ... + 176012.

It is an arithmetic number, because the mean of its divisors is an integer number (1250265372).

Almost surely, 2^13120142102 is an apocalyptic number.

13120142102 is a deficient number, since it is larger than the sum of its proper divisors (6884103850).

13120142102 is a wasteful number, since it uses less digits than its factorization.

13120142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245303.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 13120142102 its reverse (20124102131), we get a palindrome (33244244233).

The spelling of 13120142102 in words is "thirteen billion, one hundred twenty million, one hundred forty-two thousand, one hundred two".