3122403123 has 16 divisors (see below), whose sum is σ = 4859182080. Its totient is φ = 1746267456.

The previous prime is 3122403121. The next prime is 3122403143. The reversal of 3122403123 is 3213042213.

3122403123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3122403123 - 2¹ = 3122403121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3122403123.

It is not an unprimeable number, because it can be changed into a prime (3122403121) 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, 1580778 + ... + 1582751.

It is an arithmetic number, because the mean of its divisors is an integer number (303698880).

Almost surely, 2^3122403123 is an apocalyptic number.

3122403123 is a deficient number, since it is larger than the sum of its proper divisors (1736778957).

3122403123 is a wasteful number, since it uses less digits than its factorization.

3122403123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163586.

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

The square root of 3122403123 is about 55878.4674360348. The cubic root of 3122403123 is about 1461.6037801073.

Adding to 3122403123 its reverse (3213042213), we get a palindrome (6335445336).

The spelling of 3122403123 in words is "three billion, one hundred twenty-two million, four hundred three thousand, one hundred twenty-three".