125131020203 has 8 divisors (see below), whose sum is σ = 143953946880. Its totient is φ = 106544860200.

The previous prime is 125131020107. The next prime is 125131020247. The reversal of 125131020203 is 302020131521.

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 125131020203 - 2¹⁴ = 125131003819 is a prime.

It is a super-2 number, since 2×125131020203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125131020103) 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, 59190533 + ... + 59192646.

It is an arithmetic number, because the mean of its divisors is an integer number (17994243360).

Almost surely, 2^125131020203 is an apocalyptic number.

125131020203 is a deficient number, since it is larger than the sum of its proper divisors (18822926677).

125131020203 is a wasteful number, since it uses less digits than its factorization.

125131020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118383337.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 125131020203 its reverse (302020131521), we get a palindrome (427151151724).

The spelling of 125131020203 in words is "one hundred twenty-five billion, one hundred thirty-one million, twenty thousand, two hundred three".