Search a number
-
+
122244567 = 3132730707
BaseRepresentation
bin1110100100101…
…00110111010111
322112000200000120
413102110313113
5222243311232
620044043023
73013030104
oct722246727
9275020016
10122244567
1163005175
1234b33473
131c431783
1412341aab
15aaea92c
hex7494dd7

122244567 has 8 divisors (see below), whose sum is σ = 163120896. Its totient is φ = 81432312.

The previous prime is 122244547. The next prime is 122244583. The reversal of 122244567 is 765442221.

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

It is not a de Polignac number, because 122244567 - 26 = 122244503 is a prime.

It is a super-2 number, since 2×1222445672 = 29887468322034978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122244527) 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, 11373 + ... + 19334.

It is an arithmetic number, because the mean of its divisors is an integer number (20390112).

Almost surely, 2122244567 is an apocalyptic number.

122244567 is a deficient number, since it is larger than the sum of its proper divisors (40876329).

122244567 is a wasteful number, since it uses less digits than its factorization.

122244567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32037.

The product of its digits is 26880, while the sum is 33.

The square root of 122244567 is about 11056.4265022655. The cubic root of 122244567 is about 496.2987585623.

Adding to 122244567 its reverse (765442221), we get a palindrome (887686788).

The spelling of 122244567 in words is "one hundred twenty-two million, two hundred forty-four thousand, five hundred sixty-seven".

Divisors: 1 3 1327 3981 30707 92121 40748189 122244567