122000019983 has 2 divisors, whose sum is σ = 122000019984. Its totient is φ = 122000019982.

The previous prime is 122000019923. The next prime is 122000020013. The reversal of 122000019983 is 389910000221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122000019983 - 2¹² = 122000015887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122000019923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000009991 + 61000009992.

It is an arithmetic number, because the mean of its divisors is an integer number (61000009992).

Almost surely, 2^122000019983 is an apocalyptic number.

122000019983 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000019983 is an equidigital number, since it uses as much as digits as its factorization.

122000019983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 122000019983 in words is "one hundred twenty-two billion, nineteen thousand, nine hundred eighty-three".