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120122212012212 = 22337926412095869
BaseRepresentation
bin11011010100000000100001…
…110001101101000010110100
3120202022120102111020111202010
4123110000201301231002310
5111221040242233342322
61103251214332244220
734205354252145564
oct3324004161550264
9522276374214663
10120122212012212
11353025a91128a3
12115805a5910670
1352046259900b7
142193d3609cda4
15dd49c38ec20c
hex6d4021c6d0b4

120122212012212 has 24 divisors (see below), whose sum is σ = 281024700056800. Its totient is φ = 39935088952416.

The previous prime is 120122212012199. The next prime is 120122212012213. The reversal of 120122212012212 is 212210212221021.

120122212012212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122212012213) 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 7 ways as a sum of consecutive naturals, for example, 13206043387 + ... + 13206052482.

Almost surely, 2120122212012212 is an apocalyptic number.

120122212012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120122212012212 is an abundant number, since it is smaller than the sum of its proper divisors (160902488044588).

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

120122212012212 is a wasteful number, since it uses less digits than its factorization.

120122212012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412096255 (or 26412096253 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120122212012212 its reverse (212210212221021), we get a palindrome (332332424233233).

The spelling of 120122212012212 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred twelve million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 379 758 1137 1516 2274 4548 26412095869 52824191738 79236287607 105648383476 158472575214 316945150428 10010184334351 20020368668702 30030553003053 40040737337404 60061106006106 120122212012212