Search a number
-
+
122333201 = 810115101
BaseRepresentation
bin1110100101010…
…10100000010001
322112012011121022
413102222200101
5222304130301
620050005225
73013546364
oct722524021
9275164538
10122333201
1163065821
1234b76815
131c462c13
14123660db
15ab16d1b
hex74aa811

122333201 has 4 divisors (see below), whose sum is σ = 122356404. Its totient is φ = 122310000.

The previous prime is 122333149. The next prime is 122333219. The reversal of 122333201 is 102333221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102333221 = 195385959.

It can be written as a sum of positive squares in 2 ways, for example, as 81360400 + 40972801 = 9020^2 + 6401^2 .

It is a cyclic number.

It is not a de Polignac number, because 122333201 - 222 = 118138897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122333201.

It is not an unprimeable number, because it can be changed into a prime (122333221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (30589101).

Almost surely, 2122333201 is an apocalyptic number.

It is an amenable number.

122333201 is a deficient number, since it is larger than the sum of its proper divisors (23203).

122333201 is an equidigital number, since it uses as much as digits as its factorization.

122333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23202.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 122333201 is about 11060.4340330748. The cubic root of 122333201 is about 496.4186775031.

Adding to 122333201 its reverse (102333221), we get a palindrome (224666422).

The spelling of 122333201 in words is "one hundred twenty-two million, three hundred thirty-three thousand, two hundred one".

Divisors: 1 8101 15101 122333201