5142300123 has 4 divisors (see below), whose sum is σ = 6856400168. Its totient is φ = 3428200080.

The previous prime is 5142300101. The next prime is 5142300151. The reversal of 5142300123 is 3210032415.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5142300123 - 2²¹ = 5140202971 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 5142300123.

It is not an unprimeable number, because it can be changed into a prime (5142300323) 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, 857050018 + ... + 857050023.

It is an arithmetic number, because the mean of its divisors is an integer number (1714100042).

Almost surely, 2^5142300123 is an apocalyptic number.

5142300123 is a deficient number, since it is larger than the sum of its proper divisors (1714100045).

5142300123 is a wasteful number, since it uses less digits than its factorization.

5142300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714100044.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5142300123 is about 71709.8328194955. The cubic root of 5142300123 is about 1726.0464278005.

Adding to 5142300123 its reverse (3210032415), we get a palindrome (8352332538).

The spelling of 5142300123 in words is "five billion, one hundred forty-two million, three hundred thousand, one hundred twenty-three".