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13300120122121 = 71900017160303
BaseRepresentation
bin1100000110001010110011…
…1011110111001100001001
31202002110221020110101121001
43001202230323313030021
53220402121222401441
644141554004215001
72541621242504230
oct301425473671411
952073836411531
1013300120122121
114268605091578
1215a979b39a461
137562716546b1
1433da2d0b5b17
15180e77672731
hexc18acef7309

13300120122121 has 4 divisors (see below), whose sum is σ = 15200137282432. Its totient is φ = 11400102961812.

The previous prime is 13300120122109. The next prime is 13300120122173. The reversal of 13300120122121 is 12122102100331.

13300120122121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13300120122121 - 25 = 13300120122089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13300120125121) 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, 950008580145 + ... + 950008580158.

It is an arithmetic number, because the mean of its divisors is an integer number (3800034320608).

Almost surely, 213300120122121 is an apocalyptic number.

It is an amenable number.

13300120122121 is a deficient number, since it is larger than the sum of its proper divisors (1900017160311).

13300120122121 is an equidigital number, since it uses as much as digits as its factorization.

13300120122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900017160310.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13300120122121 its reverse (12122102100331), we get a palindrome (25422222222452).

The spelling of 13300120122121 in words is "thirteen trillion, three hundred billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 7 1900017160303 13300120122121