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122322120021330 = 23516928324086317
BaseRepresentation
bin11011110100000001010110…
…100000110001010101010010
3121001002212202212021102102220
4123310001112200301111102
5112013111200211140310
61112054001155521510
734523324110533645
oct3364012640612522
9531085685242386
10122322120021330
1135a80579903759
1211876a1a5b9296
135333c07475458
14222c5ca725a5c
15e21d2bc2c670
hex6f4056831552

122322120021330 has 32 divisors (see below), whose sum is σ = 293574834454464. Its totient is φ = 32619037960896.

The previous prime is 122322120021319. The next prime is 122322120021331. The reversal of 122322120021330 is 33120021223221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122322120021330.

It is not an unprimeable number, because it can be changed into a prime (122322120021331) 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, 6964669 + ... + 17121648.

It is an arithmetic number, because the mean of its divisors is an integer number (9174213576702).

Almost surely, 2122322120021330 is an apocalyptic number.

122322120021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122322120021330 is an abundant number, since it is smaller than the sum of its proper divisors (171252714433134).

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

122322120021330 is a wasteful number, since it uses less digits than its factorization.

122322120021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24255610.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122322120021330 its reverse (33120021223221), we get a palindrome (155442141244551).

The spelling of 122322120021330 in words is "one hundred twenty-two trillion, three hundred twenty-two billion, one hundred twenty million, twenty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 169283 338566 507849 846415 1015698 1692830 2539245 5078490 24086317 48172634 72258951 120431585 144517902 240863170 361294755 722589510 4077404000711 8154808001422 12232212002133 20387020003555 24464424004266 40774040007110 61161060010665 122322120021330