125112101012 has 12 divisors (see below), whose sum is σ = 223604606400. Its totient is φ = 61225070616.

The previous prime is 125112101003. The next prime is 125112101039. The reversal of 125112101012 is 210101211521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332744762 + ... + 332745137.

It is an arithmetic number, because the mean of its divisors is an integer number (18633717200).

Almost surely, 2^125112101012 is an apocalyptic number.

It is an amenable number.

125112101012 is a deficient number, since it is larger than the sum of its proper divisors (98492505388).

125112101012 is a wasteful number, since it uses less digits than its factorization.

125112101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665489950 (or 665489948 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 125112101012 its reverse (210101211521), we get a palindrome (335213312533).

The spelling of 125112101012 in words is "one hundred twenty-five billion, one hundred twelve million, one hundred one thousand, twelve".