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122214 = 2320369
BaseRepresentation
bin11101110101100110
320012122110
4131311212
512402324
62341450
71016211
oct356546
9205573
10122214
1183904
125a886
1343821
1432778
1526329
hex1dd66

122214 has 8 divisors (see below), whose sum is σ = 244440. Its totient is φ = 40736.

The previous prime is 122209. The next prime is 122219. The reversal of 122214 is 412221.

It is an interprime number because it is at equal distance from previous prime (122209) and next prime (122219).

It is a sphenic number, since it is the product of 3 distinct primes.

122214 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122219) by changing a digit.

122214 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 10179 + ... + 10190.

It is an arithmetic number, because the mean of its divisors is an integer number (30555).

2122214 is an apocalyptic number.

122214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122214 is a wasteful number, since it uses less digits than its factorization.

122214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20374.

The product of its digits is 32, while the sum is 12.

The square root of 122214 is about 349.5911898203. The cubic root of 122214 is about 49.6257388956.

Adding to 122214 its reverse (412221), we get a palindrome (534435).

It can be divided in two parts, 12221 and 4, that multiplied together give a palindrome (48884).

The spelling of 122214 in words is "one hundred twenty-two thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 3 6 20369 40738 61107 122214