125322100420203 has 12 divisors (see below), whose sum is σ = 181411785399520. Its totient is φ = 83367617555376.

The previous prime is 125322100420201. The next prime is 125322100420213. The reversal of 125322100420203 is 302024001223521.

125322100420203 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 2 + 210 + 0 + 420 + 20 + 3 = 666.

It is not a de Polignac number, because 125322100420203 - 2¹ = 125322100420201 is a prime.

It is a super-2 number, since 2×125322100420203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125322100420201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15037444888 + ... + 15037453221.

Almost surely, 2^{125322100420203} is an apocalyptic number.

125322100420203 is a deficient number, since it is larger than the sum of its proper divisors (56089684979317).

125322100420203 is a wasteful number, since it uses less digits than its factorization.

125322100420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30074898578 (or 30074898575 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 125322100420203 its reverse (302024001223521), we get a palindrome (427346101643724).

The spelling of 125322100420203 in words is "one hundred twenty-five trillion, three hundred twenty-two billion, one hundred million, four hundred twenty thousand, two hundred three".