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120122002212 = 223412291066159
BaseRepresentation
bin110111111011111010…
…1000100101100100100
3102111001111201222001220
41233313311010230210
53432002213032322
6131103331220340
711451510112662
oct1576765045444
9374044658056
10120122002212
1146a418141a3
121b3447476b0
13b434562724
145b57623c32
1531d0a5455c
hex1bf7d44b24

120122002212 has 48 divisors (see below), whose sum is σ = 288374956800. Its totient is φ = 38893443840.

The previous prime is 120122002183. The next prime is 120122002267. The reversal of 120122002212 is 212200221021.

It is a junction number, because it is equal to n+sod(n) for n = 120122002191 and 120122002200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420412 + ... + 645747.

It is an arithmetic number, because the mean of its divisors is an integer number (6007811600).

Almost surely, 2120122002212 is an apocalyptic number.

120122002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120122002212 is an abundant number, since it is smaller than the sum of its proper divisors (168252954588).

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

120122002212 is a wasteful number, since it uses less digits than its factorization.

120122002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066436 (or 1066434 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120122002212 its reverse (212200221021), we get a palindrome (332322223233).

The spelling of 120122002212 in words is "one hundred twenty billion, one hundred twenty-two million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 229 246 458 492 687 916 1374 2748 9389 18778 28167 37556 56334 112668 1066159 2132318 3198477 4264636 6396954 12793908 43712519 87425038 131137557 174850076 244150411 262275114 488300822 524550228 732451233 976601644 1464902466 2929804932 10010166851 20020333702 30030500553 40040667404 60061001106 120122002212