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12122033 = 711157429
BaseRepresentation
bin101110001111…
…011110110001
3211210212022012
4232033132301
511100401113
61111452305
7205015130
oct56173661
924725265
1012122033
11692a510
124087095
132685701
141877917
1510e6aa8
hexb8f7b1

12122033 has 8 divisors (see below), whose sum is σ = 15113280. Its totient is φ = 9445680.

The previous prime is 12122021. The next prime is 12122039. The reversal of 12122033 is 33022121.

It is a happy number.

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 12122033 - 210 = 12121009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12121999 and 12122017.

It is not an unprimeable number, because it can be changed into a prime (12122039) 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, 78638 + ... + 78791.

It is an arithmetic number, because the mean of its divisors is an integer number (1889160).

Almost surely, 212122033 is an apocalyptic number.

It is an amenable number.

12122033 is a deficient number, since it is larger than the sum of its proper divisors (2991247).

12122033 is a wasteful number, since it uses less digits than its factorization.

12122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157447.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12122033 is about 3481.6710068586. The cubic root of 12122033 is about 229.7163042809.

Adding to 12122033 its reverse (33022121), we get a palindrome (45144154).

The spelling of 12122033 in words is "twelve million, one hundred twenty-two thousand, thirty-three".

Divisors: 1 7 11 77 157429 1102003 1731719 12122033