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122142302103 = 3277146982313
BaseRepresentation
bin111000111000000111…
…1111001111110010111
3102200021022021211111210
41301300033321332113
54000121412131403
6132040021232503
711552541303063
oct1616017717627
9380238254453
10122142302103
1147889166428
121b809262733
13b696c96853
145ca9a84aa3
15329d0c6b03
hex1c703f9f97

122142302103 has 8 divisors (see below), whose sum is σ = 163444333168. Its totient is φ = 81134236224.

The previous prime is 122142302101. The next prime is 122142302143. The reversal of 122142302103 is 301203241221.

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

It is not a de Polignac number, because 122142302103 - 21 = 122142302101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122142302103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122142302101) 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, 73490326 + ... + 73491987.

It is an arithmetic number, because the mean of its divisors is an integer number (20430541646).

Almost surely, 2122142302103 is an apocalyptic number.

122142302103 is a deficient number, since it is larger than the sum of its proper divisors (41302031065).

122142302103 is a wasteful number, since it uses less digits than its factorization.

122142302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146982593.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122142302103 its reverse (301203241221), we get a palindrome (423345543324).

The spelling of 122142302103 in words is "one hundred twenty-two billion, one hundred forty-two million, three hundred two thousand, one hundred three".

Divisors: 1 3 277 831 146982313 440946939 40714100701 122142302103