120220021343 has 2 divisors, whose sum is σ = 120220021344. Its totient is φ = 120220021342.

The previous prime is 120220021321. The next prime is 120220021351. The reversal of 120220021343 is 343120022021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120220021343 is a prime.

It is a super-2 number, since 2×120220021343² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220021843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110010671 + 60110010672.

It is an arithmetic number, because the mean of its divisors is an integer number (60110010672).

Almost surely, 2^120220021343 is an apocalyptic number.

120220021343 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220021343 is an equidigital number, since it uses as much as digits as its factorization.

120220021343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120220021343 its reverse (343120022021), we get a palindrome (463340043364).

The spelling of 120220021343 in words is "one hundred twenty billion, two hundred twenty million, twenty-one thousand, three hundred forty-three".