125122315155553 has 8 divisors (see below), whose sum is σ = 131707805131520. Its totient is φ = 118536835676400.

The previous prime is 125122315155517. The next prime is 125122315155583. The reversal of 125122315155553 is 355551513221521.

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 125122315155553 - 2⁹ = 125122315155041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125122315155583) 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, 37849051 + ... + 41021887.

It is an arithmetic number, because the mean of its divisors is an integer number (16463475641440).

Almost surely, 2^{125122315155553} is an apocalyptic number.

It is an amenable number.

125122315155553 is a deficient number, since it is larger than the sum of its proper divisors (6585489975967).

125122315155553 is a wasteful number, since it uses less digits than its factorization.

125122315155553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248407.

The product of its digits is 1125000, while the sum is 46.

The spelling of 125122315155553 in words is "one hundred twenty-five trillion, one hundred twenty-two billion, three hundred fifteen million, one hundred fifty-five thousand, five hundred fifty-three".