125091203 has 4 divisors (see below), whose sum is σ = 125162088. Its totient is φ = 125020320.

The previous prime is 125091179. The next prime is 125091221. The reversal of 125091203 is 302190521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125091203 - 2¹² = 125087107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125091233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32726 + ... + 36347.

It is an arithmetic number, because the mean of its divisors is an integer number (31290522).

Almost surely, 2^125091203 is an apocalyptic number.

125091203 is a deficient number, since it is larger than the sum of its proper divisors (70885).

125091203 is an equidigital number, since it uses as much as digits as its factorization.

125091203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70884.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 125091203 is about 11184.4178659419. The cubic root of 125091203 is about 500.1215744369.

The spelling of 125091203 in words is "one hundred twenty-five million, ninety-one thousand, two hundred three".