122331301993 has 2 divisors, whose sum is σ = 122331301994. Its totient is φ = 122331301992.

The previous prime is 122331301943. The next prime is 122331302017. The reversal of 122331301993 is 399103133221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111130889769 + 11200412224 = 333363^2 + 105832^2 .

It is a cyclic number.

It is not a de Polignac number, because 122331301993 - 2¹⁷ = 122331170921 is a prime.

It is not a weakly prime, because it can be changed into another prime (122331301903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165650996 + 61165650997.

It is an arithmetic number, because the mean of its divisors is an integer number (61165650997).

Almost surely, 2^122331301993 is an apocalyptic number.

It is an amenable number.

122331301993 is a deficient number, since it is larger than the sum of its proper divisors (1).

122331301993 is an equidigital number, since it uses as much as digits as its factorization.

122331301993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 122331301993 in words is "one hundred twenty-two billion, three hundred thirty-one million, three hundred one thousand, nine hundred ninety-three".