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12122000303131 = 31374217916339
BaseRepresentation
bin1011000001100101111110…
…0001011010010000011011
31120220212000001011122100001
42300121133201122100123
53042101324034200011
641440434155553431
72360533316331325
oct260313741322033
946825001148301
1012122000303131
113953a03173304
1214393a945b877
1369c13b129274
142dc9ca85c615
151604c37e87c1
hexb065f85a41b

12122000303131 has 8 divisors (see below), whose sum is σ = 12128753212560. Its totient is φ = 12115249241088.

The previous prime is 12122000303117. The next prime is 12122000303141. The reversal of 12122000303131 is 13130300022121.

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 12122000303131 - 221 = 12121998205979 is a prime.

It is a super-2 number, since 2×121220003031312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122000303099 and 12122000303108.

It is not an unprimeable number, because it can be changed into a prime (12122000303141) 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, 12770560 + ... + 13686898.

It is an arithmetic number, because the mean of its divisors is an integer number (1516094151570).

Almost surely, 212122000303131 is an apocalyptic number.

12122000303131 is a deficient number, since it is larger than the sum of its proper divisors (6752909429).

12122000303131 is an equidigital number, since it uses as much as digits as its factorization.

12122000303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923693.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12122000303131 its reverse (13130300022121), we get a palindrome (25252300325252).

The spelling of 12122000303131 in words is "twelve trillion, one hundred twenty-two billion, three hundred three thousand, one hundred thirty-one".

Divisors: 1 3137 4217 916339 13228729 2874555443 3864201563 12122000303131