125012305001 has 8 divisors (see below), whose sum is σ = 128356166400. Its totient is φ = 121688289072.

The previous prime is 125012304947. The next prime is 125012305009. The reversal of 125012305001 is 100503210521.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125012305001 is a prime.

It is a super-2 number, since 2×125012305001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125012305009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4948601 + ... + 4973798.

It is an arithmetic number, because the mean of its divisors is an integer number (16044520800).

Almost surely, 2^125012305001 is an apocalyptic number.

It is an amenable number.

125012305001 is a deficient number, since it is larger than the sum of its proper divisors (3343861399).

125012305001 is an equidigital number, since it uses as much as digits as its factorization.

125012305001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922735.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 125012305001 its reverse (100503210521), we get a palindrome (225515515522).

The spelling of 125012305001 in words is "one hundred twenty-five billion, twelve million, three hundred five thousand, one".