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122243214 = 2320373869
BaseRepresentation
bin1110100100101…
…00100010001110
322112000121011110
413102110202032
5222243240324
620044032450
73013023132
oct722244216
9275017143
10122243214
1163004155
1234b32726
131c430c82
14123413c2
15aaea329
hex749488e

122243214 has 8 divisors (see below), whose sum is σ = 244486440. Its totient is φ = 40747736.

The previous prime is 122243203. The next prime is 122243269. The reversal of 122243214 is 412342221.

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

122243214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10186929 + ... + 10186940.

It is an arithmetic number, because the mean of its divisors is an integer number (30560805).

Almost surely, 2122243214 is an apocalyptic number.

122243214 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.

122243214 is a wasteful number, since it uses less digits than its factorization.

122243214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20373874.

The product of its digits is 768, while the sum is 21.

The square root of 122243214 is about 11056.3653159617. The cubic root of 122243214 is about 496.2969275479.

Adding to 122243214 its reverse (412342221), we get a palindrome (534585435).

The spelling of 122243214 in words is "one hundred twenty-two million, two hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 20373869 40747738 61121607 122243214