120442423120133 has 4 divisors (see below), whose sum is σ = 121390788656640. Its totient is φ = 119494057583628.

The previous prime is 120442423120099. The next prime is 120442423120219. The reversal of 120442423120133 is 331021324244021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120442423120133 - 2¹⁸ = 120442422857989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120442423120133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120442423120333) 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 3 ways as a sum of consecutive naturals, for example, 474182768063 + ... + 474182768316.

It is an arithmetic number, because the mean of its divisors is an integer number (30347697164160).

Almost surely, 2^{120442423120133} is an apocalyptic number.

It is an amenable number.

120442423120133 is a deficient number, since it is larger than the sum of its proper divisors (948365536507).

120442423120133 is an equidigital number, since it uses as much as digits as its factorization.

120442423120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948365536506.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 120442423120133 its reverse (331021324244021), we get a palindrome (451463747364154).

The spelling of 120442423120133 in words is "one hundred twenty trillion, four hundred forty-two billion, four hundred twenty-three million, one hundred twenty thousand, one hundred thirty-three".