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122324017 = 213757241
BaseRepresentation
bin1110100101010…
…00010000110001
322112011201000011
413102220100301
5222303332032
620045454521
73013510534
oct722502061
9275151004
10122324017
1163059932
1234b71441
131c45b99a
1412362a1b
15ab14247
hex74a8431

122324017 has 4 divisors (see below), whose sum is σ = 122383396. Its totient is φ = 122264640.

The previous prime is 122324009. The next prime is 122324021. The reversal of 122324017 is 710423221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 710423221 = 798992699.

It can be written as a sum of positive squares in 2 ways, for example, as 13830961 + 108493056 = 3719^2 + 10416^2 .

It is a cyclic number.

It is not a de Polignac number, because 122324017 - 23 = 122324009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122324057) 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, 26484 + ... + 30757.

It is an arithmetic number, because the mean of its divisors is an integer number (30595849).

Almost surely, 2122324017 is an apocalyptic number.

It is an amenable number.

122324017 is a deficient number, since it is larger than the sum of its proper divisors (59379).

122324017 is an equidigital number, since it uses as much as digits as its factorization.

122324017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59378.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 122324017 is about 11060.0188517018. The cubic root of 122324017 is about 496.4062545381.

Adding to 122324017 its reverse (710423221), we get a palindrome (832747238).

The spelling of 122324017 in words is "one hundred twenty-two million, three hundred twenty-four thousand, seventeen".

Divisors: 1 2137 57241 122324017