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122130012222122 = 2257594282955351
BaseRepresentation
bin11011110001001110011011…
…111111101011001010101010
3121000102111220112120002010112
4123301032123333223022222
5112001434231112101442
61111425430355014322
734503413361302462
oct3361163377531252
9530374815502115
10122130012222122
1135a07057a81853
1211845745b9a3a2
13531ba70254998
1422231a488aba2
15e1bd365ad082
hex6f139bfeb2aa

122130012222122 has 16 divisors (see below), whose sum is σ = 183209717644800. Its totient is φ = 61060106588400.

The previous prime is 122130012222089. The next prime is 122130012222133. The reversal of 122130012222122 is 221222210031221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2206436747 + ... + 2206492097.

It is an arithmetic number, because the mean of its divisors is an integer number (11450607352800).

Almost surely, 2122130012222122 is an apocalyptic number.

122130012222122 is a deficient number, since it is larger than the sum of its proper divisors (61079705422678).

122130012222122 is a wasteful number, since it uses less digits than its factorization.

122130012222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123941.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122130012222122 its reverse (221222210031221), we get a palindrome (343352222253343).

The spelling of 122130012222122 in words is "one hundred twenty-two trillion, one hundred thirty billion, twelve million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 25759 42829 51518 55351 85658 110702 1103232211 1425786409 2206464422 2370627979 2851572818 4741255958 61065006111061 122130012222122