125330203001 has 2 divisors, whose sum is σ = 125330203002. Its totient is φ = 125330203000.

The previous prime is 125330202967. The next prime is 125330203021. The reversal of 125330203001 is 100302033521.

It is an a-pointer prime, because the next prime (125330203021) can be obtained adding 125330203001 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109935349225 + 15394853776 = 331565^2 + 124076^2 .

It is an emirp because it is prime and its reverse (100302033521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125330203001 is a prime.

It is not a weakly prime, because it can be changed into another prime (125330203021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62665101500 + 62665101501.

It is an arithmetic number, because the mean of its divisors is an integer number (62665101501).

Almost surely, 2^125330203001 is an apocalyptic number.

It is an amenable number.

125330203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

125330203001 is an equidigital number, since it uses as much as digits as its factorization.

125330203001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 125330203001 its reverse (100302033521), we get a palindrome (225632236522).

The spelling of 125330203001 in words is "one hundred twenty-five billion, three hundred thirty million, two hundred three thousand, one".