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122030331322 = 282657738173
BaseRepresentation
bin111000110100110010…
…0110001010110111010
3102122222111121010110211
41301221210301112322
53444404231100242
6132020541301334
711550011462464
oct1615144612672
9378874533424
10122030331322
1147830a39099
121b79786484a
13b679a21453
145c98c59134
15329335a317
hex1c699315ba

122030331322 has 8 divisors (see below), whose sum is σ = 183047959476. Its totient is φ = 61014344832.

The previous prime is 122030331307. The next prime is 122030331329. The reversal of 122030331322 is 223133030221.

It can be written as a sum of positive squares in 2 ways, for example, as 109111963041 + 12918368281 = 330321^2 + 113659^2 .

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 = 122030331293 and 122030331302.

It is not an unprimeable number, because it can be changed into a prime (122030331329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 203773 + ... + 534400.

Almost surely, 2122030331322 is an apocalyptic number.

122030331322 is a deficient number, since it is larger than the sum of its proper divisors (61017628154).

122030331322 is an equidigital number, since it uses as much as digits as its factorization.

122030331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820832.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 122030331322 its reverse (223133030221), we get a palindrome (345163361543).

The spelling of 122030331322 in words is "one hundred twenty-two billion, thirty million, three hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 82657 165314 738173 1476346 61015165661 122030331322