12122029 has 8 divisors (see below), whose sum is σ = 12620160. Its totient is φ = 11629296.

The previous prime is 12122021. The next prime is 12122039. The reversal of 12122029 is 92022121.

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 12122029 - 2³ = 12122021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12121997 and 12122015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3592 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (1577520).

Almost surely, 2^12122029 is an apocalyptic number.

It is an amenable number.

12122029 is a deficient number, since it is larger than the sum of its proper divisors (498131).

12122029 is a wasteful number, since it uses less digits than its factorization.

12122029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12122029 is about 3481.6704324218. The cubic root of 12122029 is about 229.7162790138.

The spelling of 12122029 in words is "twelve million, one hundred twenty-two thousand, twenty-nine".