115432123142 has 16 divisors (see below), whose sum is σ = 197949258240. Its totient is φ = 49454505288.

The previous prime is 115432123129. The next prime is 115432123151. The reversal of 115432123142 is 241321234511.

It is a happy number.

It is a congruent 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, 1323278 + ... + 1407809.

It is an arithmetic number, because the mean of its divisors is an integer number (12371828640).

Almost surely, 2^115432123142 is an apocalyptic number.

115432123142 is a deficient number, since it is larger than the sum of its proper divisors (82517135098).

115432123142 is a wasteful number, since it uses less digits than its factorization.

115432123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734115.

The product of its digits is 5760, while the sum is 29.

Adding to 115432123142 its reverse (241321234511), we get a palindrome (356753357653).

The spelling of 115432123142 in words is "one hundred fifteen billion, four hundred thirty-two million, one hundred twenty-three thousand, one hundred forty-two".