125016365126 has 16 divisors (see below), whose sum is σ = 191640029328. Its totient is φ = 61143482400.

The previous prime is 125016365119. The next prime is 125016365183. The reversal of 125016365126 is 621563610521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125016365126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746485 + ... + 1816656.

It is an arithmetic number, because the mean of its divisors is an integer number (11977501833).

Almost surely, 2^125016365126 is an apocalyptic number.

125016365126 is a deficient number, since it is larger than the sum of its proper divisors (66623664202).

125016365126 is a wasteful number, since it uses less digits than its factorization.

125016365126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563527.

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 125016365126 its reverse (621563610521), we get a palindrome (746579975647).

The spelling of 125016365126 in words is "one hundred twenty-five billion, sixteen million, three hundred sixty-five thousand, one hundred twenty-six".