13251254122 has 16 divisors (see below), whose sum is σ = 20171814912. Its totient is φ = 6527454640.

The previous prime is 13251254101. The next prime is 13251254239. The reversal of 13251254122 is 22145215231.

It is a happy 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, 160983 + ... + 228949.

It is an arithmetic number, because the mean of its divisors is an integer number (1260738432).

Almost surely, 2^13251254122 is an apocalyptic number.

13251254122 is a deficient number, since it is larger than the sum of its proper divisors (6920560790).

13251254122 is a wasteful number, since it uses less digits than its factorization.

13251254122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69413.

The product of its digits is 4800, while the sum is 28.

Adding to 13251254122 its reverse (22145215231), we get a palindrome (35396469353).

The spelling of 13251254122 in words is "thirteen billion, two hundred fifty-one million, two hundred fifty-four thousand, one hundred twenty-two".