Base | Representation |
---|---|
bin | 11011110001000110000100… |
… | …101011000100111010100011 |
3 | 121000101122201121211022222201 |
4 | 123301012010223010322203 |
5 | 112001312332414341003 |
6 | 1111421343244314031 |
7 | 34502644664260432 |
oct | 3361060453047243 |
9 | 530348647738881 |
10 | 122121031012003 |
11 | 35a03269354751 |
12 | 11843a5a242917 |
13 | 531ac6b65307a |
14 | 2222991b67119 |
15 | e1b9acd93b1d |
hex | 6f1184ac4ea3 |
122121031012003 has 4 divisors (see below), whose sum is σ = 122121123706840. Its totient is φ = 122120938317168.
The previous prime is 122121031011971. The next prime is 122121031012033. The reversal of 122121031012003 is 300210130121221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122121031012003 - 25 = 122121031011971 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122121031012033) 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, 44342325 + ... + 47015782.
It is an arithmetic number, because the mean of its divisors is an integer number (30530280926710).
Almost surely, 2122121031012003 is an apocalyptic number.
122121031012003 is a deficient number, since it is larger than the sum of its proper divisors (92694837).
122121031012003 is an equidigital number, since it uses as much as digits as its factorization.
122121031012003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92694836.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 122121031012003 its reverse (300210130121221), we get a palindrome (422331161133224).
The spelling of 122121031012003 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, thirty-one million, twelve thousand, three".
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