125125145201 has 8 divisors (see below), whose sum is σ = 143028142080. Its totient is φ = 107229142368.

The previous prime is 125125145153. The next prime is 125125145209. The reversal of 125125145201 is 102541521521.

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-125125145201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125125145209) 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, 1710116 + ... + 1781781.

It is an arithmetic number, because the mean of its divisors is an integer number (17878517760).

Almost surely, 2^125125145201 is an apocalyptic number.

It is an amenable number.

125125145201 is a deficient number, since it is larger than the sum of its proper divisors (17902996879).

125125145201 is an equidigital number, since it uses as much as digits as its factorization.

125125145201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497023.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 125125145201 its reverse (102541521521), we get a palindrome (227666666722).

The spelling of 125125145201 in words is "one hundred twenty-five billion, one hundred twenty-five million, one hundred forty-five thousand, two hundred one".