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122102314422 = 231117231073729
BaseRepresentation
bin111000110110111011…
…1010111010110110110
3102200011112001020201120
41301231313113112312
54000031143030142
6132032032204410
711551544355654
oct1615567272666
9380145036646
10122102314422
1147868634060
121b7b7999706
13b68b9057ba
145ca4635dd4
1532998287ec
hex1c6ddd75b6

122102314422 has 32 divisors (see below), whose sum is σ = 266559914880. Its totient is φ = 36979192320.

The previous prime is 122102314421. The next prime is 122102314423. The reversal of 122102314422 is 224413201221.

It is an interprime number because it is at equal distance from previous prime (122102314421) and next prime (122102314423).

It is a junction number, because it is equal to n+sod(n) for n = 122102314392 and 122102314401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102314421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423147 + ... + 650582.

It is an arithmetic number, because the mean of its divisors is an integer number (8329997340).

Almost surely, 2122102314422 is an apocalyptic number.

122102314422 is an abundant number, since it is smaller than the sum of its proper divisors (144457600458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122102314422 is a wasteful number, since it uses less digits than its factorization.

122102314422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075468.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 122102314422 its reverse (224413201221), we get a palindrome (346515515643).

The spelling of 122102314422 in words is "one hundred twenty-two billion, one hundred two million, three hundred fourteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 1723 3446 5169 10338 18953 37906 56859 113718 1073729 2147458 3221187 6442374 11811019 23622038 35433057 70866114 1850035067 3700070134 5550105201 11100210402 20350385737 40700771474 61051157211 122102314422