115124422120 has 32 divisors (see below), whose sum is σ = 259267038120. Its totient is φ = 46007619840.

The previous prime is 115124422103. The next prime is 115124422181. The reversal of 115124422120 is 21224421511.

It can be written as a sum of positive squares in 4 ways, for example, as 109678867684 + 5445554436 = 331178^2 + 73794^2 .

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, 1272891 + ... + 1360330.

Almost surely, 2^115124422120 is an apocalyptic number.

115124422120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115124422120 is an abundant number, since it is smaller than the sum of its proper divisors (144142616000).

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

115124422120 is a wasteful number, since it uses less digits than its factorization.

115124422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634325 (or 2634321 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 115124422120 its reverse (21224421511), we get a palindrome (136348843631).

The spelling of 115124422120 in words is "one hundred fifteen billion, one hundred twenty-four million, four hundred twenty-two thousand, one hundred twenty".