125104601599 has 4 divisors (see below), whose sum is σ = 125117576800. Its totient is φ = 125091626400.

The previous prime is 125104601537. The next prime is 125104601683. The reversal of 125104601599 is 995106401521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125104601599 - 2³³ = 116514667007 is a prime.

It is a super-2 number, since 2×125104601599² (a number of 23 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 (125104601899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473127 + ... + 6492424.

It is an arithmetic number, because the mean of its divisors is an integer number (31279394200).

Almost surely, 2^125104601599 is an apocalyptic number.

125104601599 is a deficient number, since it is larger than the sum of its proper divisors (12975201).

125104601599 is an equidigital number, since it uses as much as digits as its factorization.

125104601599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12975200.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 125104601599 in words is "one hundred twenty-five billion, one hundred four million, six hundred one thousand, five hundred ninety-nine".