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122322120103 = 853143402251
BaseRepresentation
bin111000111101011110…
…1110110110110100111
3102200201211122112102201
41301322331312312213
54001003430320403
6132105523315331
711560153602601
oct1617275666647
9380654575381
10122322120103
1147970714347
121b85951bb47
13b6c5305931
145cc58d2171
1532adc9621d
hex1c7af76da7

122322120103 has 4 divisors (see below), whose sum is σ = 122465523208. Its totient is φ = 122178717000.

The previous prime is 122322120091. The next prime is 122322120119. The reversal of 122322120103 is 301021223221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122322120103 is a prime.

It is a super-3 number, since 3×1223221201033 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122322120703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71700273 + ... + 71701978.

It is an arithmetic number, because the mean of its divisors is an integer number (30616380802).

Almost surely, 2122322120103 is an apocalyptic number.

122322120103 is a deficient number, since it is larger than the sum of its proper divisors (143403105).

122322120103 is an equidigital number, since it uses as much as digits as its factorization.

122322120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143403104.

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

Adding to 122322120103 its reverse (301021223221), we get a palindrome (423343343324).

The spelling of 122322120103 in words is "one hundred twenty-two billion, three hundred twenty-two million, one hundred twenty thousand, one hundred three".

Divisors: 1 853 143402251 122322120103