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122220332101 = 770124907343
BaseRepresentation
bin111000111010011100…
…1100100010001000101
3102200110202010011112201
41301310321210101011
54000301401111401
6132051445514501
711554506452560
oct1616471442105
9380422104481
10122220332101
114791921152a
121b82b412a31
13b6aa1b734a
145cb61974d7
1532a4d8bb01
hex1c74e64445

122220332101 has 8 divisors (see below), whose sum is σ = 139879643904. Its totient is φ = 104610836400.

The previous prime is 122220332099. The next prime is 122220332107. The reversal of 122220332101 is 101233022221.

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

It is not a de Polignac number, because 122220332101 - 21 = 122220332099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220332107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12448765 + ... + 12458578.

It is an arithmetic number, because the mean of its divisors is an integer number (17484955488).

Almost surely, 2122220332101 is an apocalyptic number.

It is an amenable number.

122220332101 is a deficient number, since it is larger than the sum of its proper divisors (17659311803).

122220332101 is an equidigital number, since it uses as much as digits as its factorization.

122220332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24908051.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122220332101 its reverse (101233022221), we get a palindrome (223453354322).

The spelling of 122220332101 in words is "one hundred twenty-two billion, two hundred twenty million, three hundred thirty-two thousand, one hundred one".

Divisors: 1 7 701 4907 24907343 174351401 17460047443 122220332101