123115076 has 24 divisors (see below), whose sum is σ = 248626560. Its totient is φ = 52250112.

The previous prime is 123115051. The next prime is 123115081. The reversal of 123115076 is 670511321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18461 + ... + 24228.

It is an arithmetic number, because the mean of its divisors is an integer number (10359440).

Almost surely, 2^123115076 is an apocalyptic number.

It is an amenable number.

123115076 is an abundant number, since it is smaller than the sum of its proper divisors (125511484).

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

123115076 is a wasteful number, since it uses less digits than its factorization.

123115076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42803 (or 42801 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 123115076 is about 11095.7233202707. The cubic root of 123115076 is about 497.4740284246.

Adding to 123115076 its reverse (670511321), we get a palindrome (793626397).

The spelling of 123115076 in words is "one hundred twenty-three million, one hundred fifteen thousand, seventy-six".