120332242143 has 8 divisors (see below), whose sum is σ = 178269988400. Its totient is φ = 80221494744.

The previous prime is 120332242133. The next prime is 120332242153. The reversal of 120332242143 is 341242233021.

120332242143 is a `hidden beast` number, since 1 + 203 + 32 + 2 + 421 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (120332242133) and next prime (120332242153).

It is a de Polignac number, because none of the positive numbers 2^k-120332242143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4456749709 = 120332242143 / (1 + 2 + 0 + 3 + 3 + 2 + 2 + 4 + 2 + 1 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120332242123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2228374828 + ... + 2228374881.

It is an arithmetic number, because the mean of its divisors is an integer number (22283748550).

Almost surely, 2^120332242143 is an apocalyptic number.

120332242143 is a deficient number, since it is larger than the sum of its proper divisors (57937746257).

120332242143 is an equidigital number, since it uses as much as digits as its factorization.

120332242143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456749718 (or 4456749712 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 120332242143 its reverse (341242233021), we get a palindrome (461574475164).

The spelling of 120332242143 in words is "one hundred twenty billion, three hundred thirty-two million, two hundred forty-two thousand, one hundred forty-three".