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122102211301 = 775372314339
BaseRepresentation
bin111000110110111011…
…0111110001011100101
3102200011111212000021021
41301231312332023211
54000031131230201
6132032030051141
711551543446220
oct1615566761345
9380144760237
10122102211301
1147868573634
121b7b7949ab1
13b68b89a895
145ca460a5b7
153299807ea1
hex1c6ddbe2e5

122102211301 has 8 divisors (see below), whose sum is σ = 139563959360. Its totient is φ = 104645107008.

The previous prime is 122102211299. The next prime is 122102211307. The reversal of 122102211301 is 103112201221.

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 122102211301 - 21 = 122102211299 is a prime.

It is a super-2 number, since 2×1221022113012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102211307) 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, 1104411 + ... + 1209928.

It is an arithmetic number, because the mean of its divisors is an integer number (17445494920).

Almost surely, 2122102211301 is an apocalyptic number.

It is an amenable number.

122102211301 is a deficient number, since it is larger than the sum of its proper divisors (17461748059).

122102211301 is an equidigital number, since it uses as much as digits as its factorization.

122102211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321883.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122102211301 its reverse (103112201221), we get a palindrome (225214412522).

The spelling of 122102211301 in words is "one hundred twenty-two billion, one hundred two million, two hundred eleven thousand, three hundred one".

Divisors: 1 7 7537 52759 2314339 16200373 17443173043 122102211301