122013329 has 8 divisors (see below), whose sum is σ = 122949288. Its totient is φ = 121080960.

The previous prime is 122013323. The next prime is 122013337. The reversal of 122013329 is 923310221.

It can be written as a sum of positive squares in 4 ways, for example, as 38254225 + 83759104 = 6185^2 + 9152^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122013329 - 2⁴ = 122013313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122013323) 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 in 7 ways as a sum of consecutive naturals, for example, 129749 + ... + 130685.

It is an arithmetic number, because the mean of its divisors is an integer number (15368661).

Almost surely, 2^122013329 is an apocalyptic number.

It is an amenable number.

122013329 is a deficient number, since it is larger than the sum of its proper divisors (935959).

122013329 is an equidigital number, since it uses as much as digits as its factorization.

122013329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 122013329 is about 11045.9643761874. The cubic root of 122013329 is about 495.9856278896.

The spelling of 122013329 in words is "one hundred twenty-two million, thirteen thousand, three hundred twenty-nine".