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121000024241 = 295431768259
BaseRepresentation
bin111000010110000101…
…0011101100010110001
3102120022200220002212022
41300230022131202301
53440302001233431
6131330414241225
711512331143655
oct1605412354261
9376280802768
10121000024241
11473523a5138
121b54a7b6215
13b5444325a5
145bdc09ca65
153232b8e07b
hex1c2c29d8b1

121000024241 has 8 divisors (see below), whose sum is σ = 125195649600. Its totient is φ = 116805946320.

The previous prime is 121000024163. The next prime is 121000024273. The reversal of 121000024241 is 142420000121.

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 121000024241 - 210 = 121000023217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121000024841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226631 + ... + 541628.

It is an arithmetic number, because the mean of its divisors is an integer number (15649456200).

Almost surely, 2121000024241 is an apocalyptic number.

It is an amenable number.

121000024241 is a deficient number, since it is larger than the sum of its proper divisors (4195625359).

121000024241 is an equidigital number, since it uses as much as digits as its factorization.

121000024241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773719.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121000024241 its reverse (142420000121), we get a palindrome (263420024362).

The spelling of 121000024241 in words is "one hundred twenty-one billion, twenty-four thousand, two hundred forty-one".

Divisors: 1 29 5431 157499 768259 22279511 4172414629 121000024241