125123016 has 64 divisors (see below), whose sum is σ = 320906880. Its totient is φ = 40642560.

The previous prime is 125122957. The next prime is 125123051. The reversal of 125123016 is 610321521.

It is a junction number, because it is equal to n+sod(n) for n = 125122983 and 125123001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164910 + ... + 165666.

It is an arithmetic number, because the mean of its divisors is an integer number (5014170).

Almost surely, 2^125123016 is an apocalyptic number.

It is an amenable number.

125123016 is an abundant number, since it is smaller than the sum of its proper divisors (195783864).

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

125123016 is a wasteful number, since it uses less digits than its factorization.

125123016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 125123016 is about 11185.8399774000. The cubic root of 125123016 is about 500.1639675567.

Adding to 125123016 its reverse (610321521), we get a palindrome (735444537).

The spelling of 125123016 in words is "one hundred twenty-five million, one hundred twenty-three thousand, sixteen".