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122222120012301 = 3374325606980937
BaseRepresentation
bin11011110010100100001110…
…000011000000101000001101
3121000202022122200121121210210
4123302210032003000220031
5112004441400210343201
61111540022232353033
734513154033510061
oct3362441603005015
9530668580547723
10122222120012301
1135a421234718a1
121185b570845779
13532765b96188a
1422278216a1aa1
15e1e4279e01d6
hex6f290e0c0a0d

122222120012301 has 16 divisors (see below), whose sum is σ = 171259488513344. Its totient is φ = 77435510350464.

The previous prime is 122222120012299. The next prime is 122222120012329. The reversal of 122222120012301 is 103210021222221.

It is not a de Polignac number, because 122222120012301 - 21 = 122222120012299 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 (122222120012371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12803485696 + ... + 12803495241.

It is an arithmetic number, because the mean of its divisors is an integer number (10703718032084).

Almost surely, 2122222120012301 is an apocalyptic number.

It is an amenable number.

122222120012301 is a deficient number, since it is larger than the sum of its proper divisors (49037368501043).

122222120012301 is a wasteful number, since it uses less digits than its factorization.

122222120012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25606981020.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 122222120012301 its reverse (103210021222221), we get a palindrome (225432141234522).

The spelling of 122222120012301 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred twenty million, twelve thousand, three hundred one".

Divisors: 1 3 37 43 111 129 1591 4773 25606980937 76820942811 947458294669 1101100180291 2842374884007 3303300540873 40740706670767 122222120012301