125201234401 has 4 divisors (see below), whose sum is σ = 125430122032. Its totient is φ = 124972346772.

The previous prime is 125201234383. The next prime is 125201234429. The reversal of 125201234401 is 104432102521.

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 125201234401 - 2¹¹ = 125201232353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125201234441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114442995 + ... + 114444088.

It is an arithmetic number, because the mean of its divisors is an integer number (31357530508).

Almost surely, 2^125201234401 is an apocalyptic number.

It is an amenable number.

125201234401 is a deficient number, since it is larger than the sum of its proper divisors (228887631).

125201234401 is an equidigital number, since it uses as much as digits as its factorization.

125201234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228887630.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 125201234401 its reverse (104432102521), we get a palindrome (229633336922).

The spelling of 125201234401 in words is "one hundred twenty-five billion, two hundred one million, two hundred thirty-four thousand, four hundred one".