123004023042 has 8 divisors (see below), whose sum is σ = 246008046096. Its totient is φ = 41001341012.

The previous prime is 123004023013. The next prime is 123004023049. The reversal of 123004023042 is 240320400321.

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

123004023042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (123004023049) 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, 10250335248 + ... + 10250335259.

It is an arithmetic number, because the mean of its divisors is an integer number (30751005762).

Almost surely, 2^123004023042 is an apocalyptic number.

123004023042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123004023042 is a wasteful number, since it uses less digits than its factorization.

123004023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20500670512.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 123004023042 its reverse (240320400321), we get a palindrome (363324423363).

The spelling of 123004023042 in words is "one hundred twenty-three billion, four million, twenty-three thousand, forty-two".