30120122983 has 2 divisors, whose sum is σ = 30120122984. Its totient is φ = 30120122982.

The previous prime is 30120122957. The next prime is 30120123017. The reversal of 30120122983 is 38922102103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30120122983 - 2²⁹ = 29583252071 is a prime.

It is a super-2 number, since 2×30120122983² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30120122933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060061491 + 15060061492.

It is an arithmetic number, because the mean of its divisors is an integer number (15060061492).

Almost surely, 2^30120122983 is an apocalyptic number.

30120122983 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120122983 is an equidigital number, since it uses as much as digits as its factorization.

30120122983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 30120122983 in words is "thirty billion, one hundred twenty million, one hundred twenty-two thousand, nine hundred eighty-three".