125302252041421 has 8 divisors (see below), whose sum is σ = 154218156358784. Its totient is φ = 99140243373360.

The previous prime is 125302252041347. The next prime is 125302252041437. The reversal of 125302252041421 is 124140252203521.

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

It is not a de Polignac number, because 125302252041421 - 2³⁹ = 124752496227533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125302252041451) 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, 688473912225 + ... + 688473912406.

It is an arithmetic number, because the mean of its divisors is an integer number (19277269544848).

Almost surely, 2^{125302252041421} is an apocalyptic number.

It is an amenable number.

125302252041421 is a deficient number, since it is larger than the sum of its proper divisors (28915904317363).

125302252041421 is a wasteful number, since it uses less digits than its factorization.

125302252041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376947824651.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 125302252041421 in words is "one hundred twenty-five trillion, three hundred two billion, two hundred fifty-two million, forty-one thousand, four hundred twenty-one".