122033381 has 2 divisors, whose sum is σ = 122033382. Its totient is φ = 122033380.

The previous prime is 122033369. The next prime is 122033399. The reversal of 122033381 is 183330221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109537156 + 12496225 = 10466^2 + 3535^2 .

It is a cyclic number.

It is not a de Polignac number, because 122033381 - 2¹⁴ = 122016997 is a prime.

It is a super-2 number, since 2×122033381² = 29784292156582322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122033311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61016690 + 61016691.

It is an arithmetic number, because the mean of its divisors is an integer number (61016691).

Almost surely, 2^122033381 is an apocalyptic number.

It is an amenable number.

122033381 is a deficient number, since it is larger than the sum of its proper divisors (1).

122033381 is an equidigital number, since it uses as much as digits as its factorization.

122033381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 122033381 is about 11046.8720007068. The cubic root of 122033381 is about 496.0127969405.

The spelling of 122033381 in words is "one hundred twenty-two million, thirty-three thousand, three hundred eighty-one".