120143200123 has 2 divisors, whose sum is σ = 120143200124. Its totient is φ = 120143200122.

The previous prime is 120143200109. The next prime is 120143200127. The reversal of 120143200123 is 321002341021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120143200123 - 2²⁹ = 119606329211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120143200123.

It is not a weakly prime, because it can be changed into another prime (120143200127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60071600061 + 60071600062.

It is an arithmetic number, because the mean of its divisors is an integer number (60071600062).

Almost surely, 2^120143200123 is an apocalyptic number.

120143200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120143200123 is an equidigital number, since it uses as much as digits as its factorization.

120143200123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 120143200123 its reverse (321002341021), we get a palindrome (441145541144).

The spelling of 120143200123 in words is "one hundred twenty billion, one hundred forty-three million, two hundred thousand, one hundred twenty-three".