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120121120002212 = 22725117091792829
BaseRepresentation
bin11011010011111111100000…
…101100000001000010100100
3120202022110121101102122122022
4123103333200230001002210
5111221031023210032322
61103250514122522312
734205315222211140
oct3323774054010244
9522273541378568
10120121120002212
113530209876559a
1211580340066398
1352044b0679134
142193c71040220
15dd495cae3942
hex6d3fe0b010a4

120121120002212 has 24 divisors (see below), whose sum is σ = 241199380416960. Its totient is φ = 51275378484000.

The previous prime is 120121120002209. The next prime is 120121120002239. The reversal of 120121120002212 is 212200021121021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8545889387 + ... + 8545903442.

It is an arithmetic number, because the mean of its divisors is an integer number (10049974184040).

Almost surely, 2120121120002212 is an apocalyptic number.

It is an amenable number.

120121120002212 is an abundant number, since it is smaller than the sum of its proper divisors (121078260414748).

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

120121120002212 is a wasteful number, since it uses less digits than its factorization.

120121120002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17091793091 (or 17091793089 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120121120002212 its reverse (212200021121021), we get a palindrome (332321141123233).

The spelling of 120121120002212 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred twenty million, two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 251 502 1004 1757 3514 7028 17091792829 34183585658 68367171316 119642549803 239285099606 478570199212 4290040000079 8580080000158 17160160000316 30030280000553 60060560001106 120121120002212