125202440023 has 8 divisors (see below), whose sum is σ = 126200370816. Its totient is φ = 124208326200.

The previous prime is 125202440003. The next prime is 125202440107. The reversal of 125202440023 is 320044202521.

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

It is a cyclic number.

It is not a de Polignac number, because 125202440023 - 2¹³ = 125202431831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125202440023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125202440003) 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, 888361 + ... + 1019602.

It is an arithmetic number, because the mean of its divisors is an integer number (15775046352).

Almost surely, 2^125202440023 is an apocalyptic number.

125202440023 is a deficient number, since it is larger than the sum of its proper divisors (997930793).

125202440023 is a wasteful number, since it uses less digits than its factorization.

125202440023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908485.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 125202440023 its reverse (320044202521), we get a palindrome (445246642544).

The spelling of 125202440023 in words is "one hundred twenty-five billion, two hundred two million, four hundred forty thousand, twenty-three".