115312112123 has 8 divisors (see below), whose sum is σ = 131487114528. Its totient is φ = 100180658304.

The previous prime is 115312112087. The next prime is 115312112183. The reversal of 115312112123 is 321211213511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115312112123 - 2¹⁶ = 115312046587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115312112183) 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, 260886911 + ... + 260887352.

It is an arithmetic number, because the mean of its divisors is an integer number (16435889316).

Almost surely, 2^115312112123 is an apocalyptic number.

115312112123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115312112123 is a deficient number, since it is larger than the sum of its proper divisors (16175002405).

115312112123 is a wasteful number, since it uses less digits than its factorization.

115312112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521774293.

The product of its digits is 360, while the sum is 23.

Adding to 115312112123 its reverse (321211213511), we get a palindrome (436523325634).

The spelling of 115312112123 in words is "one hundred fifteen billion, three hundred twelve million, one hundred twelve thousand, one hundred twenty-three".