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121414412241 = 351912615957
BaseRepresentation
bin111000100010011011…
…1001110011111010001
3102121101120122012100000
41301010313032133101
53442124042142431
6131435500120213
711525522322153
oct1610467163721
9377346565300
10121414412241
11475452a7a61
121b645536069
13b5ac240aa5
145c3b12aad3
1532592459e6
hex1c44dce7d1

121414412241 has 24 divisors (see below), whose sum is σ = 182824072704. Its totient is φ = 80519125680.

The previous prime is 121414412209. The next prime is 121414412243. The reversal of 121414412241 is 142214414121.

121414412241 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 1 + 4 + 412 + 241 = 666.

It is not a de Polignac number, because 121414412241 - 25 = 121414412209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (121414412243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1261566 + ... + 1354391.

It is an arithmetic number, because the mean of its divisors is an integer number (7617669696).

Almost surely, 2121414412241 is an apocalyptic number.

It is an amenable number.

121414412241 is a deficient number, since it is larger than the sum of its proper divisors (61409660463).

121414412241 is an equidigital number, since it uses as much as digits as its factorization.

121414412241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616163 (or 2616151 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 121414412241 its reverse (142214414121), we get a palindrome (263628826362).

The spelling of 121414412241 in words is "one hundred twenty-one billion, four hundred fourteen million, four hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 191 243 573 1719 5157 15471 46413 2615957 7847871 23543613 70630839 211892517 499647787 635677551 1498943361 4496830083 13490490249 40471470747 121414412241