125920026 has 12 divisors (see below), whose sum is σ = 272826762. Its totient is φ = 41973336.

The previous prime is 125920007. The next prime is 125920031. The reversal of 125920026 is 620029521.

It can be written as a sum of positive squares in only one way, i.e., 116316225 + 9603801 = 10785^2 + 3099^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3497761 + ... + 3497796.

Almost surely, 2^125920026 is an apocalyptic number.

125920026 is an abundant number, since it is smaller than the sum of its proper divisors (146906736).

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

125920026 is a wasteful number, since it uses less digits than its factorization.

125920026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995565 (or 6995562 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 125920026 is about 11221.4092697843. The cubic root of 125920026 is about 501.2237039872.

Adding to 125920026 its reverse (620029521), we get a palindrome (745949547).

The spelling of 125920026 in words is "one hundred twenty-five million, nine hundred twenty thousand, twenty-six".