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122122021103 = 877691120149
BaseRepresentation
bin111000110111100001…
…0100010100011101111
3102200012220010110012122
41301233002202203233
54000101214133403
6132034014423155
711552204023565
oct1615702424357
9380186113178
10122122021103
1147878773a75
121b802501abb
13b692a15564
145ca70c5a35
15329b41c838
hex1c6f0a28ef

122122021103 has 8 divisors (see below), whose sum is σ = 122285030400. Its totient is φ = 121959067680.

The previous prime is 122122021097. The next prime is 122122021141. The reversal of 122122021103 is 301120221221.

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 122122021103 - 212 = 122122017007 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 (122122021003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6050873 + ... + 6071021.

It is an arithmetic number, because the mean of its divisors is an integer number (15285628800).

Almost surely, 2122122021103 is an apocalyptic number.

122122021103 is a deficient number, since it is larger than the sum of its proper divisors (163009297).

122122021103 is an equidigital number, since it uses as much as digits as its factorization.

122122021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27937.

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

Adding to 122122021103 its reverse (301120221221), we get a palindrome (423242242324).

The spelling of 122122021103 in words is "one hundred twenty-two billion, one hundred twenty-two million, twenty-one thousand, one hundred three".

Divisors: 1 877 6911 20149 6060947 17670673 139249739 122122021103