125344420869 has 8 divisors (see below), whose sum is σ = 170279213472. Its totient is φ = 81986287760.

The previous prime is 125344420829. The next prime is 125344420871. The reversal of 125344420869 is 968024443521.

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 125344420869 - 2⁸ = 125344420613 is a prime.

It is a super-3 number, since 3×125344420869³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125344420829) 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, 394164687 + ... + 394165004.

It is an arithmetic number, because the mean of its divisors is an integer number (21284901684).

Almost surely, 2^125344420869 is an apocalyptic number.

It is an amenable number.

125344420869 is a deficient number, since it is larger than the sum of its proper divisors (44934792603).

125344420869 is an equidigital number, since it uses as much as digits as its factorization.

125344420869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788329747.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 125344420869 in words is "one hundred twenty-five billion, three hundred forty-four million, four hundred twenty thousand, eight hundred sixty-nine".