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121233323 = 160975347
BaseRepresentation
bin1110011100111…
…01111110101011
322110010021212002
413032131332223
5222013431243
620010241215
73001315631
oct716357653
9273107762
10121233323
1162484432
123472620b
131c1693c3
141215b351
15a99aeb8
hex739dfab

121233323 has 4 divisors (see below), whose sum is σ = 121310280. Its totient is φ = 121156368.

The previous prime is 121233317. The next prime is 121233347. The reversal of 121233323 is 323332121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121233323 - 214 = 121216939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121233295 and 121233304.

It is not an unprimeable number, because it can be changed into a prime (121233523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36065 + ... + 39282.

It is an arithmetic number, because the mean of its divisors is an integer number (30327570).

Almost surely, 2121233323 is an apocalyptic number.

121233323 is a deficient number, since it is larger than the sum of its proper divisors (76957).

121233323 is an equidigital number, since it uses as much as digits as its factorization.

121233323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76956.

The product of its digits is 648, while the sum is 20.

The square root of 121233323 is about 11010.6004831708. The cubic root of 121233323 is about 494.9264564412.

Adding to 121233323 its reverse (323332121), we get a palindrome (444565444).

The spelling of 121233323 in words is "one hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty-three".

Divisors: 1 1609 75347 121233323