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122227049 = 722517757
BaseRepresentation
bin1110100100100…
…00100101101001
322111222202222202
413102100211221
5222242231144
620043425545
73012625040
oct722204551
9274882882
10122227049
1162aa2a9a
1234b252b5
131c4267c9
1412339557
15aae564e
hex7490969

122227049 has 8 divisors (see below), whose sum is σ = 139768128. Its totient is φ = 104706000.

The previous prime is 122227033. The next prime is 122227051. The reversal of 122227049 is 940722221.

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

It is not a de Polignac number, because 122227049 - 24 = 122227033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122227249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11879 + ... + 19635.

It is an arithmetic number, because the mean of its divisors is an integer number (17471016).

Almost surely, 2122227049 is an apocalyptic number.

It is an amenable number.

122227049 is a deficient number, since it is larger than the sum of its proper divisors (17541079).

122227049 is an equidigital number, since it uses as much as digits as its factorization.

122227049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 122227049 is about 11055.6342649348. The cubic root of 122227049 is about 496.2750504140.

The spelling of 122227049 in words is "one hundred twenty-two million, two hundred twenty-seven thousand, forty-nine".

Divisors: 1 7 2251 7757 15757 54299 17461007 122227049