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122253214 = 2431421549
BaseRepresentation
bin1110100100101…
…10111110011110
322112001002212211
413102112332132
5222244100324
620044151034
73013064236
oct722267636
9275032784
10122253214
1163010716
1234b3847a
131c4356a5
1412344cc6
15aaed294
hex7496f9e

122253214 has 8 divisors (see below), whose sum is σ = 187644600. Its totient is φ = 59705016.

The previous prime is 122253199. The next prime is 122253227. The reversal of 122253214 is 412352221.

It is a happy number.

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

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 in 3 ways as a sum of consecutive naturals, for example, 710689 + ... + 710860.

It is an arithmetic number, because the mean of its divisors is an integer number (23455575).

Almost surely, 2122253214 is an apocalyptic number.

122253214 is a deficient number, since it is larger than the sum of its proper divisors (65391386).

122253214 is a wasteful number, since it uses less digits than its factorization.

122253214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421594.

The product of its digits is 960, while the sum is 22.

The square root of 122253214 is about 11056.8175348967. The cubic root of 122253214 is about 496.3104602253.

The spelling of 122253214 in words is "one hundred twenty-two million, two hundred fifty-three thousand, two hundred fourteen".

Divisors: 1 2 43 86 1421549 2843098 61126607 122253214