125444119 has 2 divisors, whose sum is σ = 125444120. Its totient is φ = 125444118.

The previous prime is 125444113. The next prime is 125444131. The reversal of 125444119 is 911444521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125444119 - 2⁵ = 125444087 is a prime.

It is a super-2 number, since 2×125444119² = 31472453983372322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125444113) 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 as a sum of consecutive naturals, namely, 62722059 + 62722060.

It is an arithmetic number, because the mean of its divisors is an integer number (62722060).

Almost surely, 2^125444119 is an apocalyptic number.

125444119 is a deficient number, since it is larger than the sum of its proper divisors (1).

125444119 is an equidigital number, since it uses as much as digits as its factorization.

125444119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 125444119 is about 11200.1838824191. The cubic root of 125444119 is about 500.5914587439.

The spelling of 125444119 in words is "one hundred twenty-five million, four hundred forty-four thousand, one hundred nineteen".