125057126 has 8 divisors (see below), whose sum is σ = 197458680. Its totient is φ = 59237568.

The previous prime is 125057123. The next prime is 125057147. The reversal of 125057126 is 621750521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125057123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645451 + ... + 1645526.

It is an arithmetic number, because the mean of its divisors is an integer number (24682335).

Almost surely, 2^125057126 is an apocalyptic number.

125057126 is a deficient number, since it is larger than the sum of its proper divisors (72401554).

125057126 is a wasteful number, since it uses less digits than its factorization.

125057126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290998.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 125057126 is about 11182.8943480657. The cubic root of 125057126 is about 500.0761563998.

The spelling of 125057126 in words is "one hundred twenty-five million, fifty-seven thousand, one hundred twenty-six".