125970219 has 12 divisors (see below), whose sum is σ = 182091000. Its totient is φ = 83918304.

The previous prime is 125970211. The next prime is 125970233. The reversal of 125970219 is 912079521.

It is not a de Polignac number, because 125970219 - 2³ = 125970211 is a prime.

It is a super-2 number, since 2×125970219² = 31736992149815922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125970211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10132 + ... + 18830.

It is an arithmetic number, because the mean of its divisors is an integer number (15174250).

Almost surely, 2^125970219 is an apocalyptic number.

125970219 is a deficient number, since it is larger than the sum of its proper divisors (56120781).

125970219 is a wasteful number, since it uses less digits than its factorization.

125970219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10314 (or 10311 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 125970219 is about 11223.6455307534. The cubic root of 125970219 is about 501.2902927583.

The spelling of 125970219 in words is "one hundred twenty-five million, nine hundred seventy thousand, two hundred nineteen".