125767126564103 has 8 divisors (see below), whose sum is σ = 129839610124800. Its totient is φ = 121695610470840.

The previous prime is 125767126564099. The next prime is 125767126564139. The reversal of 125767126564103 is 301465621767521.

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 125767126564103 - 2² = 125767126564099 is a prime.

It is a super-2 number, since 2×125767126564103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125767126564403) 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, 241602653 + ... + 242122646.

It is an arithmetic number, because the mean of its divisors is an integer number (16229951265600).

Almost surely, 2^{125767126564103} is an apocalyptic number.

125767126564103 is a deficient number, since it is larger than the sum of its proper divisors (4072483560697).

125767126564103 is an equidigital number, since it uses as much as digits as its factorization.

125767126564103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483733717.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 125767126564103 in words is "one hundred twenty-five trillion, seven hundred sixty-seven billion, one hundred twenty-six million, five hundred sixty-four thousand, one hundred three".