125123076 has 48 divisors (see below), whose sum is σ = 349350400. Its totient is φ = 38498976.

The previous prime is 125123057. The next prime is 125123093. The reversal of 125123076 is 670321521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 43156 + ... + 45963.

Almost surely, 2^125123076 is an apocalyptic number.

It is an amenable number.

125123076 is an abundant number, since it is smaller than the sum of its proper divisors (224227324).

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

125123076 is a wasteful number, since it uses less digits than its factorization.

125123076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89145 (or 89137 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 125123076 is about 11185.8426593619. The cubic root of 125123076 is about 500.1640475043.

Adding to 125123076 its reverse (670321521), we get a palindrome (795444597).

It can be divided in two parts, 125 and 123076, that added together give a square (123201 = 351²).

The spelling of 125123076 in words is "one hundred twenty-five million, one hundred twenty-three thousand, seventy-six".