1220122110983 has 2 divisors, whose sum is σ = 1220122110984. Its totient is φ = 1220122110982.

The previous prime is 1220122110947. The next prime is 1220122110997. The reversal of 1220122110983 is 3890112210221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220122110983 - 2⁶ = 1220122110919 is a prime.

It is a super-2 number, since 2×1220122110983² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220122110283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610061055491 + 610061055492.

It is an arithmetic number, because the mean of its divisors is an integer number (610061055492).

Almost surely, 2^{1220122110983} is an apocalyptic number.

1220122110983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220122110983 is an equidigital number, since it uses as much as digits as its factorization.

1220122110983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 1220122110983 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, nine hundred eighty-three".