123003004441242 has 32 divisors (see below), whose sum is σ = 248565606981120. Its totient is φ = 40574950484400.

The previous prime is 123003004441189. The next prime is 123003004441259. The reversal of 123003004441242 is 242144400300321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67688392 + ... + 69481827.

It is an arithmetic number, because the mean of its divisors is an integer number (7767675218160).

Almost surely, 2^{123003004441242} is an apocalyptic number.

123003004441242 is an abundant number, since it is smaller than the sum of its proper divisors (125562602539878).

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

123003004441242 is a wasteful number, since it uses less digits than its factorization.

123003004441242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137171778.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 123003004441242 its reverse (242144400300321), we get a palindrome (365147404741563).

The spelling of 123003004441242 in words is "one hundred twenty-three trillion, three billion, four million, four hundred forty-one thousand, two hundred forty-two".