42003301130123 has 16 divisors (see below), whose sum is σ = 44978293223136. Its totient is φ = 39086857336320.

The previous prime is 42003301130113. The next prime is 42003301130221. The reversal of 42003301130123 is 32103110330024.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42003301130123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003301130113) by changing a digit.

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, 38920661 + ... + 39985302.

It is an arithmetic number, because the mean of its divisors is an integer number (2811143326446).

Almost surely, 2^{42003301130123} is an apocalyptic number.

42003301130123 is a deficient number, since it is larger than the sum of its proper divisors (2974992093013).

42003301130123 is a wasteful number, since it uses less digits than its factorization.

42003301130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78906334.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 42003301130123 its reverse (32103110330024), we get a palindrome (74106411460147).

The spelling of 42003301130123 in words is "forty-two trillion, three billion, three hundred one million, one hundred thirty thousand, one hundred twenty-three".