Search a number
-
+
122232103 = 717461729
BaseRepresentation
bin1110100100100…
…01110100100111
322112000000220221
413102101310213
5222242411403
620043505211
73012645550
oct722216447
9275000827
10122232103
1162aa6874
1234b28207
131c428bb6
141233b327
15aae6dbd
hex7491d27

122232103 has 4 divisors (see below), whose sum is σ = 139693840. Its totient is φ = 104770368.

The previous prime is 122232083. The next prime is 122232133. The reversal of 122232103 is 301232221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122232103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122232133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730858 + ... + 8730871.

It is an arithmetic number, because the mean of its divisors is an integer number (34923460).

Almost surely, 2122232103 is an apocalyptic number.

122232103 is a deficient number, since it is larger than the sum of its proper divisors (17461737).

122232103 is an equidigital number, since it uses as much as digits as its factorization.

122232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461736.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122232103 is about 11055.8628338090. The cubic root of 122232103 is about 496.2818905244.

Adding to 122232103 its reverse (301232221), we get a palindrome (423464324).

The spelling of 122232103 in words is "one hundred twenty-two million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 7 17461729 122232103