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122214173 = 1710636763
BaseRepresentation
bin1110100100011…
…01011100011101
322111222010022212
413102031130131
5222241323143
620043250205
73012542354
oct722153435
9274863285
10122214173
1162a94354
1234b19965
131c4209a3
141233499b
15aae1918
hex748d71d

122214173 has 8 divisors (see below), whose sum is σ = 129544128. Its totient is φ = 114899904.

The previous prime is 122214163. The next prime is 122214181. The reversal of 122214173 is 371412221.

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

It is a cyclic number.

It is not a de Polignac number, because 122214173 - 218 = 121952029 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122214163) 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, 14690 + ... + 21452.

It is an arithmetic number, because the mean of its divisors is an integer number (16193016).

Almost surely, 2122214173 is an apocalyptic number.

It is an amenable number.

122214173 is a deficient number, since it is larger than the sum of its proper divisors (7329955).

122214173 is a wasteful number, since it uses less digits than its factorization.

122214173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843.

The product of its digits is 672, while the sum is 23.

The square root of 122214173 is about 11055.0519220852. The cubic root of 122214173 is about 496.2576231151.

Adding to 122214173 its reverse (371412221), we get a palindrome (493626394).

The spelling of 122214173 in words is "one hundred twenty-two million, two hundred fourteen thousand, one hundred seventy-three".

Divisors: 1 17 1063 6763 18071 114971 7189069 122214173