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12112000122 = 232018666687
BaseRepresentation
bin10110100011110111…
…00111010001111010
31011021002212100122010
423101323213101322
5144301133000442
65321510110350
7606101205465
oct132173472172
934232770563
1012112000122
1151559a9a62
12242034b3b6
1311b041a3a1
1482c8542dc
154ad4e5b9c
hex2d1ee747a

12112000122 has 8 divisors (see below), whose sum is σ = 24224000256. Its totient is φ = 4037333372.

The previous prime is 12112000099. The next prime is 12112000127. The reversal of 12112000122 is 22100021121.

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

12112000122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12112000098 and 12112000107.

It is not an unprimeable number, because it can be changed into a prime (12112000127) 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, 1009333338 + ... + 1009333349.

It is an arithmetic number, because the mean of its divisors is an integer number (3028000032).

Almost surely, 212112000122 is an apocalyptic number.

12112000122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112000122 is a wasteful number, since it uses less digits than its factorization.

12112000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018666692.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12112000122 its reverse (22100021121), we get a palindrome (34212021243).

The spelling of 12112000122 in words is "twelve billion, one hundred twelve million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 2018666687 4037333374 6056000061 12112000122