125977270 has 16 divisors (see below), whose sum is σ = 226972368. Its totient is φ = 50343520.

The previous prime is 125977253. The next prime is 125977283. The reversal of 125977270 is 72779521.

It is a happy number.

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, 6477 + ... + 17143.

It is an arithmetic number, because the mean of its divisors is an integer number (14185773).

Almost surely, 2^125977270 is an apocalyptic number.

125977270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125977270 is a deficient number, since it is larger than the sum of its proper divisors (100995098).

125977270 is a wasteful number, since it uses less digits than its factorization.

125977270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11855.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 125977270 is about 11223.9596399845. The cubic root of 125977270 is about 501.2996455824.

The spelling of 125977270 in words is "one hundred twenty-five million, nine hundred seventy-seven thousand, two hundred seventy".