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122001323101 = 740187749559
BaseRepresentation
bin111000110011111011…
…0000111010001011101
3102122220111000100200021
41301213312013101131
53444324314314401
6132014023432141
711546210064430
oct1614766072135
9378814010607
10122001323101
1147816625859
121b789bb5651
13b673a05a18
145c95067817
153290a2a2a1
hex1c67d8745d

122001323101 has 16 divisors (see below), whose sum is σ = 139939994880. Its totient is φ = 104190739200.

The previous prime is 122001323099. The next prime is 122001323141. The reversal of 122001323101 is 101323100221.

It is a cyclic number.

It is not a de Polignac number, because 122001323101 - 21 = 122001323099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001323141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2436960 + ... + 2486518.

It is an arithmetic number, because the mean of its divisors is an integer number (8746249680).

Almost surely, 2122001323101 is an apocalyptic number.

It is an amenable number.

122001323101 is a deficient number, since it is larger than the sum of its proper divisors (17938671779).

122001323101 is an equidigital number, since it uses as much as digits as its factorization.

122001323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50844.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122001323101 its reverse (101323100221), we get a palindrome (223324423322).

The spelling of 122001323101 in words is "one hundred twenty-two billion, one million, three hundred twenty-three thousand, one hundred one".

Divisors: 1 7 401 877 2807 6139 49559 346913 351677 2461739 19873159 43463243 139112113 304242701 17428760443 122001323101