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3122044212121 = 29318517575441
BaseRepresentation
bin101101011011101000010…
…101100001001110011001
3102001110112121222121210121
4231123220111201032121
5402122421304241441
610350125230313241
7441363110641432
oct55335025411631
912043477877717
103122044212121
11aa40626256aa
124250a6358821
1319853b3a1433
14ab171926489
1556328de1dd1
hex2d6e8561399

3122044212121 has 8 divisors (see below), whose sum is σ = 3132874277064. Its totient is φ = 3111215335680.

The previous prime is 3122044212103. The next prime is 3122044212149. The reversal of 3122044212121 is 1212124402213.

3122044212121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 811449648025 + 2310594564096 = 900805^2 + 1520064^2 .

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 3122044212121 - 233 = 3113454277529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122044218121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5137761 + ... + 5713201.

It is an arithmetic number, because the mean of its divisors is an integer number (391609284633).

Almost surely, 23122044212121 is an apocalyptic number.

It is an amenable number.

3122044212121 is a deficient number, since it is larger than the sum of its proper divisors (10830064943).

3122044212121 is a wasteful number, since it uses less digits than its factorization.

3122044212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594251.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 3122044212121 its reverse (1212124402213), we get a palindrome (4334168614334).

The spelling of 3122044212121 in words is "three trillion, one hundred twenty-two billion, forty-four million, two hundred twelve thousand, one hundred twenty-one".

Divisors: 1 293 18517 575441 5425481 168604213 10655440997 3122044212121