120142130023 has 16 divisors (see below), whose sum is σ = 127902499200. Its totient is φ = 112460414976.

The previous prime is 120142129999. The next prime is 120142130081. The reversal of 120142130023 is 320031241021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-120142130023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120142130923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2363986 + ... + 2414272.

It is an arithmetic number, because the mean of its divisors is an integer number (7993906200).

Almost surely, 2^120142130023 is an apocalyptic number.

120142130023 is a deficient number, since it is larger than the sum of its proper divisors (7760369177).

120142130023 is a wasteful number, since it uses less digits than its factorization.

120142130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51066.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120142130023 its reverse (320031241021), we get a palindrome (440173371044).

The spelling of 120142130023 in words is "one hundred twenty billion, one hundred forty-two million, one hundred thirty thousand, twenty-three".