131125201 has 4 divisors (see below), whose sum is σ = 131149312. Its totient is φ = 131101092.

The previous prime is 131125193. The next prime is 131125207. The reversal of 131125201 is 102521131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131125201 - 2³ = 131125193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131125207) 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, 376 + ... + 16198.

It is an arithmetic number, because the mean of its divisors is an integer number (32787328).

Almost surely, 2^131125201 is an apocalyptic number.

It is an amenable number.

131125201 is a deficient number, since it is larger than the sum of its proper divisors (24111).

131125201 is an equidigital number, since it uses as much as digits as its factorization.

131125201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24110.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 131125201 is about 11450.9912671349. The cubic root of 131125201 is about 508.0370539963.

Adding to 131125201 its reverse (102521131), we get a palindrome (233646332).

The spelling of 131125201 in words is "one hundred thirty-one million, one hundred twenty-five thousand, two hundred one".