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123142114 = 267918971
BaseRepresentation
bin1110101011011…
…11111111100010
322120201021020001
413111233333202
5223011021424
620115210214
73023455624
oct725577742
9276637201
10123142114
1163568547
12352a696a
131c687174
14124d6c14
15ac26844
hex756ffe2

123142114 has 8 divisors (see below), whose sum is σ = 187470288. Its totient is φ = 60652020.

The previous prime is 123142111. The next prime is 123142141. The reversal of 123142114 is 411241321.

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 = 123142091 and 123142100.

It is not an unprimeable number, because it can be changed into a prime (123142111) 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, 459352 + ... + 459619.

It is an arithmetic number, because the mean of its divisors is an integer number (23433786).

Almost surely, 2123142114 is an apocalyptic number.

123142114 is a deficient number, since it is larger than the sum of its proper divisors (64328174).

123142114 is an equidigital number, since it uses as much as digits as its factorization.

123142114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919040.

The product of its digits is 192, while the sum is 19.

The square root of 123142114 is about 11096.9416507432. The cubic root of 123142114 is about 497.5104434564.

Adding to 123142114 its reverse (411241321), we get a palindrome (534383435).

It can be divided in two parts, 123142 and 114, that added together give a triangular number (123256 = T496).

The spelling of 123142114 in words is "one hundred twenty-three million, one hundred forty-two thousand, one hundred fourteen".

Divisors: 1 2 67 134 918971 1837942 61571057 123142114