123342001042 has 32 divisors (see below), whose sum is σ = 211445942400. Its totient is φ = 53456295168.

The previous prime is 123342001039. The next prime is 123342001043. The reversal of 123342001042 is 240100243321.

123342001042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (123342001043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123792 + ... + 511867.

It is an arithmetic number, because the mean of its divisors is an integer number (6607685700).

Almost surely, 2^123342001042 is an apocalyptic number.

123342001042 is a deficient number, since it is larger than the sum of its proper divisors (88103941358).

123342001042 is a wasteful number, since it uses less digits than its factorization.

123342001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636130.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 123342001042 its reverse (240100243321), we get a palindrome (363442244363).

The spelling of 123342001042 in words is "one hundred twenty-three billion, three hundred forty-two million, one thousand, forty-two".