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122422343 is a prime number
BaseRepresentation
bin1110100110000…
…00010001000111
322112100200212212
413103000101013
5222320003333
620051534035
73014400311
oct723002107
9275320785
10122422343
116311679a
1234bba31b
131c494674
141238a7b1
15ab33448
hex74c0447

122422343 has 2 divisors, whose sum is σ = 122422344. Its totient is φ = 122422342.

The previous prime is 122422337. The next prime is 122422361. The reversal of 122422343 is 343224221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122422343 - 28 = 122422087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122422393) 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 as a sum of consecutive naturals, namely, 61211171 + 61211172.

It is an arithmetic number, because the mean of its divisors is an integer number (61211172).

Almost surely, 2122422343 is an apocalyptic number.

122422343 is a deficient number, since it is larger than the sum of its proper divisors (1).

122422343 is an equidigital number, since it uses as much as digits as its factorization.

122422343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 122422343 is about 11064.4630687621. The cubic root of 122422343 is about 496.5392253436.

Adding to 122422343 its reverse (343224221), we get a palindrome (465646564).

The spelling of 122422343 in words is "one hundred twenty-two million, four hundred twenty-two thousand, three hundred forty-three".