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121414242033 = 337642403397
BaseRepresentation
bin111000100010011011…
…0100100111011110001
3102121101120022112212000
41301010312210323301
53442124021221113
6131435452324213
711525521013010
oct1610466447361
9377346275760
10121414242033
11475451a1097
121b645473669
13b5ac1b1486
145c3b0c4a77
153259210373
hex1c44da4ef1

121414242033 has 16 divisors (see below), whose sum is σ = 205569087360. Its totient is φ = 69379566768.

The previous prime is 121414242023. The next prime is 121414242077. The reversal of 121414242033 is 330242414121.

121414242033 is a `hidden beast` number, since 1 + 2 + 1 + 414 + 242 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 121414242033 - 24 = 121414242017 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 121414241988 and 121414242006.

It is not an unprimeable number, because it can be changed into a prime (121414242023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321201510 + ... + 321201887.

It is an arithmetic number, because the mean of its divisors is an integer number (12848067960).

Almost surely, 2121414242033 is an apocalyptic number.

It is an amenable number.

121414242033 is a deficient number, since it is larger than the sum of its proper divisors (84154845327).

121414242033 is an equidigital number, since it uses as much as digits as its factorization.

121414242033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642403413 (or 642403407 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 121414242033 its reverse (330242414121), we get a palindrome (451656656154).

The spelling of 121414242033 in words is "one hundred twenty-one billion, four hundred fourteen million, two hundred forty-two thousand, thirty-three".

Divisors: 1 3 7 9 21 27 63 189 642403397 1927210191 4496823779 5781630573 13490471337 17344891719 40471414011 121414242033