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122323001 = 255147951
BaseRepresentation
bin1110100101010…
…00000000111001
322112011122121112
413102220000321
5222303314001
620045450105
73013504553
oct722500071
9275148545
10122323001
1163059099
1234b70935
131c45b398
14123624d3
15ab13cbb
hex74a8039

122323001 has 4 divisors (see below), whose sum is σ = 122373504. Its totient is φ = 122272500.

The previous prime is 122322997. The next prime is 122323027. The reversal of 122323001 is 100323221.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 122323001 - 22 = 122322997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122323081) 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, 21425 + ... + 26526.

It is an arithmetic number, because the mean of its divisors is an integer number (30593376).

Almost surely, 2122323001 is an apocalyptic number.

It is an amenable number.

122323001 is a deficient number, since it is larger than the sum of its proper divisors (50503).

122323001 is an equidigital number, since it uses as much as digits as its factorization.

122323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50502.

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

The square root of 122323001 is about 11059.9729204008. The cubic root of 122323001 is about 496.4048801823.

Adding to 122323001 its reverse (100323221), we get a palindrome (222646222).

The spelling of 122323001 in words is "one hundred twenty-two million, three hundred twenty-three thousand, one".

Divisors: 1 2551 47951 122323001