125051352103 has 4 divisors (see below), whose sum is σ = 125052065248. Its totient is φ = 125050638960.

The previous prime is 125051352077. The next prime is 125051352119. The reversal of 125051352103 is 301253150521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 125051352103 - 2⁹ = 125051351591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125051352193) 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, 109675 + ... + 511987.

It is an arithmetic number, because the mean of its divisors is an integer number (31263016312).

Almost surely, 2^125051352103 is an apocalyptic number.

125051352103 is a deficient number, since it is larger than the sum of its proper divisors (713145).

125051352103 is an equidigital number, since it uses as much as digits as its factorization.

125051352103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713144.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 125051352103 in words is "one hundred twenty-five billion, fifty-one million, three hundred fifty-two thousand, one hundred three".