122133329 has 4 divisors (see below), whose sum is σ = 122839476. Its totient is φ = 121427184.

The previous prime is 122133313. The next prime is 122133343. The reversal of 122133329 is 923331221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 923331221 = 67 ⋅13781063.

It can be written as a sum of positive squares in 2 ways, for example, as 96983104 + 25150225 = 9848^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 122133329 - 2⁴ = 122133313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122133298 and 122133307.

It is not an unprimeable number, because it can be changed into a prime (122133829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352814 + ... + 353159.

It is an arithmetic number, because the mean of its divisors is an integer number (30709869).

Almost surely, 2^122133329 is an apocalyptic number.

It is an amenable number.

122133329 is a deficient number, since it is larger than the sum of its proper divisors (706147).

122133329 is an equidigital number, since it uses as much as digits as its factorization.

122133329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706146.

The product of its digits is 1944, while the sum is 26.

The square root of 122133329 is about 11051.3948893341. The cubic root of 122133329 is about 496.1481750868.

The spelling of 122133329 in words is "one hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty-nine".