125330203091 has 2 divisors, whose sum is σ = 125330203092. Its totient is φ = 125330203090.

The previous prime is 125330203021. The next prime is 125330203109. The reversal of 125330203091 is 190302033521.

Together with next prime (125330203109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125330203091 - 2¹⁸ = 125329940947 is a prime.

It is not a weakly prime, because it can be changed into another prime (125330203001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62665101545 + 62665101546.

It is an arithmetic number, because the mean of its divisors is an integer number (62665101546).

Almost surely, 2^125330203091 is an apocalyptic number.

125330203091 is a deficient number, since it is larger than the sum of its proper divisors (1).

125330203091 is an equidigital number, since it uses as much as digits as its factorization.

125330203091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 125330203091 in words is "one hundred twenty-five billion, three hundred thirty million, two hundred three thousand, ninety-one".