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120122111022122 = 21189149411740891
BaseRepresentation
bin11011010100000000011011…
…110000011101010000101010
3120202022120011110012200101102
4123110000123300131100222
5111221040040410201442
61103251200323521402
734205351614561046
oct3324003360352052
9522276143180342
10120122111022122
1135302557105510
1211580577b29262
13520460aa90a51
142193d268d1026
15dd49b9aee232
hex6d401bc1d42a

120122111022122 has 32 divisors (see below), whose sum is σ = 200106073512000. Its totient is φ = 53625133513600.

The previous prime is 120122111022073. The next prime is 120122111022157. The reversal of 120122111022122 is 221220111221021.

It is a super-2 number, since 2×1201221110221222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120122111022094 and 120122111022103.

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, 205578704 + ... + 206162187.

It is an arithmetic number, because the mean of its divisors is an integer number (6253314797250).

Almost surely, 2120122111022122 is an apocalyptic number.

120122111022122 is a deficient number, since it is larger than the sum of its proper divisors (79983962489878).

120122111022122 is a wasteful number, since it uses less digits than its factorization.

120122111022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411741142.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120122111022122 its reverse (221220111221021), we get a palindrome (341342222243143).

The spelling of 120122111022122 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 11 22 89 149 178 298 979 1639 1958 3278 13261 26522 145871 291742 411740891 823481782 4529149801 9058299602 36644939299 61349392759 73289878598 122698785518 403094332289 674843320349 806188664578 1349686640698 5460095955551 10920191911102 60061055511061 120122111022122