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122412214 = 261206107
BaseRepresentation
bin1110100101111…
…01110010110110
322112100011222201
413102331302312
5222314142324
620051415114
73014325631
oct722756266
9275304881
10122412214
116310a121
1234bb449a
131c48cb82
1412386c18
15ab30444
hex74bdcb6

122412214 has 4 divisors (see below), whose sum is σ = 183618324. Its totient is φ = 61206106.

The previous prime is 122412203. The next prime is 122412229. The reversal of 122412214 is 412214221.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 122412191 and 122412200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30603052 + ... + 30603055.

It is an arithmetic number, because the mean of its divisors is an integer number (45904581).

Almost surely, 2122412214 is an apocalyptic number.

122412214 is a deficient number, since it is larger than the sum of its proper divisors (61206110).

122412214 is an equidigital number, since it uses as much as digits as its factorization.

122412214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61206109.

The product of its digits is 256, while the sum is 19.

The square root of 122412214 is about 11064.0053326090. The cubic root of 122412214 is about 496.5255307178.

Adding to 122412214 its reverse (412214221), we get a palindrome (534626435).

The spelling of 122412214 in words is "one hundred twenty-two million, four hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 61206107 122412214