125444402023 has 8 divisors (see below), whose sum is σ = 127087503120. Its totient is φ = 123810018240.

The previous prime is 125444402011. The next prime is 125444402033. The reversal of 125444402023 is 320204444521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125444402023 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 (125444402033) 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, 2150358 + ... + 2207923.

It is an arithmetic number, because the mean of its divisors is an integer number (15885937890).

Almost surely, 2^125444402023 is an apocalyptic number.

125444402023 is a deficient number, since it is larger than the sum of its proper divisors (1643101097).

125444402023 is a wasteful number, since it uses less digits than its factorization.

125444402023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358657.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 125444402023 its reverse (320204444521), we get a palindrome (445648846544).

The spelling of 125444402023 in words is "one hundred twenty-five billion, four hundred forty-four million, four hundred two thousand, twenty-three".