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122231120422 = 287197009469
BaseRepresentation
bin111000111010110001…
…0101110001000100110
3102200111111102021100011
41301311202232020212
54000312131323142
6132052513040434
711555000244445
oct1616542561046
9380444367304
10122231120422
114792430a9a4
121b832b5611a
13b6ac4c3978
145cb77a4d5c
1532a5cbd417
hex1c758ae226

122231120422 has 8 divisors (see below), whose sum is σ = 183367735200. Its totient is φ = 61108542024.

The previous prime is 122231120411. The next prime is 122231120461. The reversal of 122231120422 is 224021132221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122231120393 and 122231120402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3487297 + ... + 3522172.

It is an arithmetic number, because the mean of its divisors is an integer number (22920966900).

Almost surely, 2122231120422 is an apocalyptic number.

122231120422 is a deficient number, since it is larger than the sum of its proper divisors (61136614778).

122231120422 is an equidigital number, since it uses as much as digits as its factorization.

122231120422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018190.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 122231120422 its reverse (224021132221), we get a palindrome (346252252643).

The spelling of 122231120422 in words is "one hundred twenty-two billion, two hundred thirty-one million, one hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 8719 17438 7009469 14018938 61115560211 122231120422