125041200413 has 4 divisors (see below), whose sum is σ = 130477774368. Its totient is φ = 119604626460.

The previous prime is 125041200407. The next prime is 125041200437. The reversal of 125041200413 is 314002140521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314002140521 = 859 ⋅365543819.

It is a cyclic number.

It is not a de Polignac number, because 125041200413 - 2¹² = 125041196317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5436573931 = 125041200413 / (1 + 2 + 5 + 0 + 4 + 1 + 2 + 0 + 0 + 4 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125041200443) 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, 2718286943 + ... + 2718286988.

It is an arithmetic number, because the mean of its divisors is an integer number (32619443592).

Almost surely, 2^125041200413 is an apocalyptic number.

It is an amenable number.

125041200413 is a deficient number, since it is larger than the sum of its proper divisors (5436573955).

125041200413 is an equidigital number, since it uses as much as digits as its factorization.

125041200413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436573954.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 125041200413 its reverse (314002140521), we get a palindrome (439043340934).

The spelling of 125041200413 in words is "one hundred twenty-five billion, forty-one million, two hundred thousand, four hundred thirteen".