Search a number
-
+
12124031122 = 27937192413
BaseRepresentation
bin10110100101010011…
…00000100010010010
31011021221111121001201
423102221200202102
5144312222443442
65323020021414
7606305364340
oct132251404222
934257447051
1012124031122
115161777035
12242439186a
1311b2a70518
148302a6990
154ae5c07b7
hex2d2a60892

12124031122 has 16 divisors (see below), whose sum is σ = 20786496192. Its totient is φ = 5195402640.

The previous prime is 12124031111. The next prime is 12124031177. The reversal of 12124031122 is 22113042121.

It is a self number, because there is not a number n which added to its sum of digits gives 12124031122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84988 + ... + 177400.

It is an arithmetic number, because the mean of its divisors is an integer number (1299156012).

Almost surely, 212124031122 is an apocalyptic number.

12124031122 is a deficient number, since it is larger than the sum of its proper divisors (8662465070).

12124031122 is an equidigital number, since it uses as much as digits as its factorization.

12124031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101793.

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

Adding to 12124031122 its reverse (22113042121), we get a palindrome (34237073243).

The spelling of 12124031122 in words is "twelve billion, one hundred twenty-four million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 9371 18742 65597 92413 131194 184826 646891 1293782 866002223 1732004446 6062015561 12124031122