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132123222012 = 223171399462947
BaseRepresentation
bin111101100001100101…
…0000101111111111100
3110122000220011002200010
41323003022011333330
54131042021101022
6140410243103220
712355064566665
oct1730312057774
9418026132603
10132123222012
1151040129271
1221733971b10
13c5c7a33512
14657547c36c
15368446650c
hex1ec3285ffc

132123222012 has 48 divisors (see below), whose sum is σ = 326656108800. Its totient is φ = 41420704512.

The previous prime is 132123221987. The next prime is 132123222019. The reversal of 132123222012 is 210222321231.

It is a self number, because there is not a number n which added to its sum of digits gives 132123222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123222019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53923 + ... + 516869.

It is an arithmetic number, because the mean of its divisors is an integer number (6805335600).

Almost surely, 2132123222012 is an apocalyptic number.

132123222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132123222012 is an abundant number, since it is smaller than the sum of its proper divisors (194532886788).

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

132123222012 is a wasteful number, since it uses less digits than its factorization.

132123222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464370 (or 464368 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 132123222012 its reverse (210222321231), we get a palindrome (342345543243).

The spelling of 132123222012 in words is "one hundred thirty-two billion, one hundred twenty-three million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1399 2798 4197 5596 8394 16788 23783 47566 71349 95132 142698 285396 462947 925894 1388841 1851788 2777682 5555364 7870099 15740198 23610297 31480396 47220594 94441188 647662853 1295325706 1942988559 2590651412 3885977118 7771954236 11010268501 22020537002 33030805503 44041074004 66061611006 132123222012