Base | Representation |
---|---|
bin | 11011110001000101001001… |
… | …001100110001011110100001 |
3 | 121000101120011002021212010221 |
4 | 123301011021030301132201 |
5 | 112001303312000243241 |
6 | 1111421100242123041 |
7 | 34502611160152444 |
oct | 3361051114613641 |
9 | 530346132255127 |
10 | 122120033212321 |
11 | 35a028a70a4011 |
12 | 11843820050481 |
13 | 531ab3ca06561 |
14 | 22228d942d65b |
15 | e1b9504995d1 |
hex | 6f11493317a1 |
122120033212321 has 4 divisors (see below), whose sum is σ = 122551552764592. Its totient is φ = 121688513660052.
The previous prime is 122120033212291. The next prime is 122120033212351. The reversal of 122120033212321 is 123212330021221.
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 an interprime number because it is at equal distance from previous prime (122120033212291) and next prime (122120033212351).
It is a cyclic number.
It is not a de Polignac number, because 122120033212321 - 27 = 122120033212193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122120033212351) 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, 215759775711 + ... + 215759776276.
It is an arithmetic number, because the mean of its divisors is an integer number (30637888191148).
Almost surely, 2122120033212321 is an apocalyptic number.
It is an amenable number.
122120033212321 is a deficient number, since it is larger than the sum of its proper divisors (431519552271).
122120033212321 is an equidigital number, since it uses as much as digits as its factorization.
122120033212321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431519552270.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 122120033212321 its reverse (123212330021221), we get a palindrome (245332363233542).
The spelling of 122120033212321 in words is "one hundred twenty-two trillion, one hundred twenty billion, thirty-three million, two hundred twelve thousand, three hundred twenty-one".
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