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120122100102213 = 321111797310285019
BaseRepresentation
bin11011010100000000011011…
…000110110011010001000101
3120202022120010200122220002100
4123110000123012303101011
5111221040030111232323
61103251155253502313
734205351423010426
oct3324003306632105
9522276120586070
10120122100102213
1135302550a271a0
1211580574341999
135204608739571
142193d2528b64d
15dd49b8b93943
hex6d401b1b3445

120122100102213 has 24 divisors (see below), whose sum is σ = 189284932118880. Its totient is φ = 72800648609760.

The previous prime is 120122100102211. The next prime is 120122100102223. The reversal of 120122100102213 is 312201001221021.

It is not a de Polignac number, because 120122100102213 - 21 = 120122100102211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122100102211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6536818 + ... + 16821836.

It is an arithmetic number, because the mean of its divisors is an integer number (7886872171620).

Almost surely, 2120122100102213 is an apocalyptic number.

It is an amenable number.

120122100102213 is a deficient number, since it is larger than the sum of its proper divisors (69162832016667).

120122100102213 is a wasteful number, since it uses less digits than its factorization.

120122100102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403009 (or 10403006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120122100102213 its reverse (312201001221021), we get a palindrome (432323101323234).

The spelling of 120122100102213 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred million, one hundred two thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 99 117973 353919 1061757 1297703 3893109 10285019 11679327 30855057 92565171 113135209 339405627 1018216881 1213354546487 3640063639461 10920190918383 13346900011357 40040700034071 120122100102213