125114033657821 has 8 divisors (see below), whose sum is σ = 134748008706080. Its totient is φ = 115481461268592.

The previous prime is 125114033657801. The next prime is 125114033657909. The reversal of 125114033657821 is 128756330411521.

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 125114033657821 - 2⁹ = 125114033657309 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 (125114033657801) 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, 350479491 + ... + 350836288.

It is an arithmetic number, because the mean of its divisors is an integer number (16843501088260).

Almost surely, 2^{125114033657821} is an apocalyptic number.

It is an amenable number.

125114033657821 is a deficient number, since it is larger than the sum of its proper divisors (9633975048259).

125114033657821 is a wasteful number, since it uses less digits than its factorization.

125114033657821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701329515.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 125114033657821 in words is "one hundred twenty-five trillion, one hundred fourteen billion, thirty-three million, six hundred fifty-seven thousand, eight hundred twenty-one".