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122233201 = 235314487
BaseRepresentation
bin1110100100100…
…10000101110001
322112000002102121
413102102011301
5222242430301
620043514241
73012652006
oct722220561
9275002377
10122233201
1162aa7682
1234b28981
131c42954c
141233b8ad
15aae73a1
hex7492171

122233201 has 4 divisors (see below), whose sum is σ = 127547712. Its totient is φ = 116918692.

The previous prime is 122233169. The next prime is 122233207. The reversal of 122233201 is 102332221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102332221 = 234449227.

It is a cyclic number.

It is not a de Polignac number, because 122233201 - 25 = 122233169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122233207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657221 + ... + 2657266.

It is an arithmetic number, because the mean of its divisors is an integer number (31886928).

Almost surely, 2122233201 is an apocalyptic number.

It is an amenable number.

122233201 is a deficient number, since it is larger than the sum of its proper divisors (5314511).

122233201 is an equidigital number, since it uses as much as digits as its factorization.

122233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314510.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122233201 is about 11055.9124906088. The cubic root of 122233201 is about 496.2833765385.

Adding to 122233201 its reverse (102332221), we get a palindrome (224565422).

The spelling of 122233201 in words is "one hundred twenty-two million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 23 5314487 122233201