Search a number
-
+
122423027 = 407930013
BaseRepresentation
bin1110100110000…
…00011011110011
322112100201211012
413103000123303
5222320014102
620051541135
73014402306
oct723003363
9275321735
10122423027
1163117261
1234bba7ab
131c494a7c
141238ab3d
15ab33752
hex74c06f3

122423027 has 4 divisors (see below), whose sum is σ = 122457120. Its totient is φ = 122388936.

The previous prime is 122422987. The next prime is 122423033. The reversal of 122423027 is 720324221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122423027 - 28 = 122422771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122422993 and 122423011.

It is not an unprimeable number, because it can be changed into a prime (122423527) 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, 10928 + ... + 19085.

It is an arithmetic number, because the mean of its divisors is an integer number (30614280).

Almost surely, 2122423027 is an apocalyptic number.

122423027 is a deficient number, since it is larger than the sum of its proper divisors (34093).

122423027 is an equidigital number, since it uses as much as digits as its factorization.

122423027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34092.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 122423027 is about 11064.4939784881. The cubic root of 122423027 is about 496.5401500991.

Adding to 122423027 its reverse (720324221), we get a palindrome (842747248).

The spelling of 122423027 in words is "one hundred twenty-two million, four hundred twenty-three thousand, twenty-seven".

Divisors: 1 4079 30013 122423027