125114719 has 4 divisors (see below), whose sum is σ = 125190144. Its totient is φ = 125039296.

The previous prime is 125114681. The next prime is 125114783. The reversal of 125114719 is 917411521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 917411521 = 13 ⋅70570117.

It is a cyclic number.

It is not a de Polignac number, because 125114719 - 2¹⁷ = 124983647 is a prime.

It is a super-2 number, since 2×125114719² = 31307385820897922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125124719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35167 + ... + 38560.

It is an arithmetic number, because the mean of its divisors is an integer number (31297536).

Almost surely, 2^125114719 is an apocalyptic number.

125114719 is a deficient number, since it is larger than the sum of its proper divisors (75425).

125114719 is an equidigital number, since it uses as much as digits as its factorization.

125114719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75424.

The product of its digits is 2520, while the sum is 31.

The square root of 125114719 is about 11185.4691005787. The cubic root of 125114719 is about 500.1529118978.

The spelling of 125114719 in words is "one hundred twenty-five million, one hundred fourteen thousand, seven hundred nineteen".