Search a number
-
+
123330422 = 2449137339
BaseRepresentation
bin1110101100111…
…01111101110110
322121001211112102
413112131331312
5223033033142
620123222102
73025201625
oct726357566
9277054472
10123330422
1163686a76
1235377932
131c721aa7
14125456bc
15ac62532
hex759df76

123330422 has 8 divisors (see below), whose sum is σ = 185409000. Its totient is φ = 61527424.

The previous prime is 123330421. The next prime is 123330437. The reversal of 123330422 is 224033321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123330394 and 123330403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67772 + ... + 69567.

It is an arithmetic number, because the mean of its divisors is an integer number (23176125).

Almost surely, 2123330422 is an apocalyptic number.

123330422 is a deficient number, since it is larger than the sum of its proper divisors (62078578).

123330422 is a wasteful number, since it uses less digits than its factorization.

123330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137790.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 123330422 is about 11105.4230896441. The cubic root of 123330422 is about 497.7639107170.

Adding to 123330422 its reverse (224033321), we get a palindrome (347363743).

The spelling of 123330422 in words is "one hundred twenty-three million, three hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 449 898 137339 274678 61665211 123330422