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122241322442 = 2176615439233
BaseRepresentation
bin111000111011000100…
…1101000110111001010
3102200112012121120212202
41301312021220313022
54000322234304232
6132053515440202
711555153045111
oct1616611506712
9380465546782
10122241322442
114792a048918
121b836456062
13b6b1656475
145cb8c9cc78
1532a6b36162
hex1c76268dca

122241322442 has 16 divisors (see below), whose sum is σ = 194441737032. Its totient is φ = 57438289920.

The previous prime is 122241322417. The next prime is 122241322487. The reversal of 122241322442 is 244223142221.

It can be written as a sum of positive squares in 4 ways, for example, as 119639200321 + 2602122121 = 345889^2 + 51011^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697143 + ... + 2742090.

Almost surely, 2122241322442 is an apocalyptic number.

122241322442 is a deficient number, since it is larger than the sum of its proper divisors (72200414590).

122241322442 is a wasteful number, since it uses less digits than its factorization.

122241322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439913.

The product of its digits is 12288, while the sum is 29.

Adding to 122241322442 its reverse (244223142221), we get a palindrome (366464464663).

The spelling of 122241322442 in words is "one hundred twenty-two billion, two hundred forty-one million, three hundred twenty-two thousand, four hundred forty-two".

Divisors: 1 2 17 34 661 1322 11237 22474 5439233 10878466 92466961 184933922 3595333013 7190666026 61120661221 122241322442