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122201221103 = 1319121491611
BaseRepresentation
bin111000111001111000…
…0101010011111101111
3102200102102011020011222
41301303300222133233
54000232003033403
6132045524133555
711554155145433
oct1616360523757
9380372136158
10122201221103
1147909449115
121b824b372bb
13b6a6255770
145cb38209c3
1532a3364338
hex1c73c2a7ef

122201221103 has 8 divisors (see below), whose sum is σ = 131608465296. Its totient is φ = 112794998400.

The previous prime is 122201221073. The next prime is 122201221147. The reversal of 122201221103 is 301122102221.

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

It is a cyclic number.

It is not a de Polignac number, because 122201221103 - 26 = 122201221039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201221403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2768 + ... + 494378.

It is an arithmetic number, because the mean of its divisors is an integer number (16451058162).

Almost surely, 2122201221103 is an apocalyptic number.

122201221103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122201221103 is a deficient number, since it is larger than the sum of its proper divisors (9407244193).

122201221103 is a wasteful number, since it uses less digits than its factorization.

122201221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510745.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122201221103 its reverse (301122102221), we get a palindrome (423323323324).

The spelling of 122201221103 in words is "one hundred twenty-two billion, two hundred one million, two hundred twenty-one thousand, one hundred three".

Divisors: 1 13 19121 248573 491611 6390943 9400093931 122201221103