125298223439 has 8 divisors (see below), whose sum is σ = 128569288320. Its totient is φ = 122043392856.

The previous prime is 125298223429. The next prime is 125298223447. The reversal of 125298223439 is 934322892521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125298223439 - 2¹⁶ = 125298157903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125298223429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4042937 + ... + 4073810.

It is an arithmetic number, because the mean of its divisors is an integer number (16071161040).

Almost surely, 2^125298223439 is an apocalyptic number.

125298223439 is a deficient number, since it is larger than the sum of its proper divisors (3271064881).

125298223439 is an equidigital number, since it uses as much as digits as its factorization.

125298223439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117149.

The product of its digits is 1866240, while the sum is 50.

The spelling of 125298223439 in words is "one hundred twenty-five billion, two hundred ninety-eight million, two hundred twenty-three thousand, four hundred thirty-nine".