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12121000200119 = 13859874594141
BaseRepresentation
bin1011000001100010001111…
…1010010100011110110111
31120220202102100022010220202
42300120203322110132313
53042042302022400434
641440151032151115
72360466453521156
oct260304372243667
946822370263822
1012121000200119
11395353a68a098
12143916a53849b
1369c00bb84235
142dc933ac559d
15160465ae6a7e
hexb0623e947b7

12121000200119 has 4 divisors (see below), whose sum is σ = 12121874808120. Its totient is φ = 12120125592120.

The previous prime is 12121000200103. The next prime is 12121000200131. The reversal of 12121000200119 is 91100200012121.

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 12121000200119 - 24 = 12121000200103 is a prime.

It is a super-2 number, since 2×121210002001192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12121000200119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121000200139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437283212 + ... + 437310929.

It is an arithmetic number, because the mean of its divisors is an integer number (3030468702030).

Almost surely, 212121000200119 is an apocalyptic number.

12121000200119 is a deficient number, since it is larger than the sum of its proper divisors (874608001).

12121000200119 is an equidigital number, since it uses as much as digits as its factorization.

12121000200119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874608000.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12121000200119 in words is "twelve trillion, one hundred twenty-one billion, two hundred thousand, one hundred nineteen".

Divisors: 1 13859 874594141 12121000200119