125700126 has 16 divisors (see below), whose sum is σ = 251510400. Its totient is φ = 41881688.

The previous prime is 125700121. The next prime is 125700151. The reversal of 125700126 is 621007521.

It is a junction number, because it is equal to n+sod(n) for n = 125700096 and 125700105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125700121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23095 + ... + 28013.

It is an arithmetic number, because the mean of its divisors is an integer number (15719400).

Almost surely, 2^125700126 is an apocalyptic number.

125700126 is an abundant number, since it is smaller than the sum of its proper divisors (125810274).

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

125700126 is a wasteful number, since it uses less digits than its factorization.

125700126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 125700126 is about 11211.6067537173. The cubic root of 125700126 is about 500.9317638869.

Adding to 125700126 its reverse (621007521), we get a palindrome (746707647).

The spelling of 125700126 in words is "one hundred twenty-five million, seven hundred thousand, one hundred twenty-six".