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120121010222 = 2193491633797
BaseRepresentation
bin110111111011111000…
…1010010100000101110
3102111001102212120022112
41233313301102200232
53432001434311342
6131103254044022
711451465511613
oct1576761224056
9374042776275
10120121010222
1146a411a6974
121b344349612
13b4342a6055
145b5744650a
1531d090a682
hex1bf7c5282e

120121010222 has 16 divisors (see below), whose sum is σ = 181484254512. Its totient is φ = 59627527680.

The previous prime is 120121010203. The next prime is 120121010257. The reversal of 120121010222 is 222010121021.

It is a junction number, because it is equal to n+sod(n) for n = 120121010197 and 120121010206.

It is a congruent number.

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, 127373 + ... + 506424.

It is an arithmetic number, because the mean of its divisors is an integer number (11342765907).

Almost surely, 2120121010222 is an apocalyptic number.

120121010222 is a deficient number, since it is larger than the sum of its proper divisors (61363244290).

120121010222 is a wasteful number, since it uses less digits than its factorization.

120121010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634483.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120121010222 its reverse (222010121021), we get a palindrome (342131131243).

The spelling of 120121010222 in words is "one hundred twenty billion, one hundred twenty-one million, ten thousand, two hundred twenty-two".

Divisors: 1 2 193 386 491 982 94763 189526 633797 1267594 122322821 244645642 311194327 622388654 60060505111 120121010222