120021222043 has 2 divisors, whose sum is σ = 120021222044. Its totient is φ = 120021222042.

The previous prime is 120021222001. The next prime is 120021222067. The reversal of 120021222043 is 340222120021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120021222043 - 2⁹ = 120021221531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120021222043.

It is not a weakly prime, because it can be changed into another prime (120021225043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010611021 + 60010611022.

It is an arithmetic number, because the mean of its divisors is an integer number (60010611022).

Almost surely, 2^120021222043 is an apocalyptic number.

120021222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021222043 is an equidigital number, since it uses as much as digits as its factorization.

120021222043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120021222043 its reverse (340222120021), we get a palindrome (460243342064).

The spelling of 120021222043 in words is "one hundred twenty billion, twenty-one million, two hundred twenty-two thousand, forty-three".