123204022040003 has 4 divisors (see below), whose sum is σ = 127178345331648. Its totient is φ = 119229698748360.

The previous prime is 123204022039993. The next prime is 123204022040039. The reversal of 123204022040003 is 300040220402321.

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

It is a cyclic number.

It is not a de Polignac number, because 123204022040003 - 2³⁶ = 123135302563267 is a prime.

It is a super-3 number, since 3×123204022040003³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123204022040083) 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, 1987161645776 + ... + 1987161645837.

It is an arithmetic number, because the mean of its divisors is an integer number (31794586332912).

Almost surely, 2^{123204022040003} is an apocalyptic number.

123204022040003 is a deficient number, since it is larger than the sum of its proper divisors (3974323291645).

123204022040003 is an equidigital number, since it uses as much as digits as its factorization.

123204022040003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974323291644.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 123204022040003 its reverse (300040220402321), we get a palindrome (423244242442324).

The spelling of 123204022040003 in words is "one hundred twenty-three trillion, two hundred four billion, twenty-two million, forty thousand, three".