125420303 has 8 divisors (see below), whose sum is σ = 126554400. Its totient is φ = 124290400.

The previous prime is 125420297. The next prime is 125420333. The reversal of 125420303 is 303024521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125420303 - 2⁴ = 125420287 is a prime.

It is a super-2 number, since 2×125420303² = 31460504809223618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125420333) 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, 95753 + ... + 97053.

It is an arithmetic number, because the mean of its divisors is an integer number (15819300).

Almost surely, 2^125420303 is an apocalyptic number.

125420303 is a deficient number, since it is larger than the sum of its proper divisors (1134097).

125420303 is a wasteful number, since it uses less digits than its factorization.

125420303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 125420303 is about 11199.1206351213. The cubic root of 125420303 is about 500.5597770654.

Adding to 125420303 its reverse (303024521), we get a palindrome (428444824).

The spelling of 125420303 in words is "one hundred twenty-five million, four hundred twenty thousand, three hundred three".