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121441404122 = 288368766367
BaseRepresentation
bin111000100011001111…
…0001100010011011010
3102121110110102112020022
41301012132030103122
53442202444412442
6131442302430442
711526300621533
oct1610636142332
9377413375208
10121441404122
11475595633a5
121b652592422
13b5b4a0180c
145c4095568a
15325b7c83d2
hex1c4678c4da

121441404122 has 8 divisors (see below), whose sum is σ = 182368407936. Its totient is φ = 60651934812.

The previous prime is 121441404121. The next prime is 121441404163. The reversal of 121441404122 is 221404144121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121441404091 and 121441404100.

It is not an unprimeable number, because it can be changed into a prime (121441404121) 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, 34381418 + ... + 34384949.

It is an arithmetic number, because the mean of its divisors is an integer number (22796050992).

Almost surely, 2121441404122 is an apocalyptic number.

121441404122 is a deficient number, since it is larger than the sum of its proper divisors (60927003814).

121441404122 is an equidigital number, since it uses as much as digits as its factorization.

121441404122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68767252.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 121441404122 its reverse (221404144121), we get a palindrome (342845548243).

The spelling of 121441404122 in words is "one hundred twenty-one billion, four hundred forty-one million, four hundred four thousand, one hundred twenty-two".

Divisors: 1 2 883 1766 68766367 137532734 60720702061 121441404122