3042123123 has 16 divisors (see below), whose sum is σ = 4625129376. Its totient is φ = 1761953280.

The previous prime is 3042123067. The next prime is 3042123137. The reversal of 3042123123 is 3213212403.

It is not a de Polignac number, because 3042123123 - 2¹⁰ = 3042122099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3042123123.

It is not an unprimeable number, because it can be changed into a prime (3042123143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293548 + ... + 2294873.

It is an arithmetic number, because the mean of its divisors is an integer number (289070586).

Almost surely, 2^3042123123 is an apocalyptic number.

3042123123 is a deficient number, since it is larger than the sum of its proper divisors (1583006253).

3042123123 is a wasteful number, since it uses less digits than its factorization.

3042123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588454.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3042123123 is about 55155.4450893110. The cubic root of 3042123123 is about 1448.9684495090.

Adding to 3042123123 its reverse (3213212403), we get a palindrome (6255335526).

The spelling of 3042123123 in words is "three billion, forty-two million, one hundred twenty-three thousand, one hundred twenty-three".