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121301021232301 = 538254927725333
BaseRepresentation
bin11011100101001010011000…
…010010000000110010101101
3120220111021010201202110112011
4123211022120102000302231
5111344343442413413201
61105552530405041221
734356465246200311
oct3345123022006255
9526437121673464
10121301021232301
11357175241a1339
1211730b4a6b6211
13528b838c86581
1421d50020d1b41
15e054b8053151
hex6e5298480cad

121301021232301 has 8 divisors (see below), whose sum is σ = 123591221371800. Its totient is φ = 119010876708672.

The previous prime is 121301021232299. The next prime is 121301021232331. The reversal of 121301021232301 is 103232120103121.

It can be written as a sum of positive squares in 4 ways, for example, as 69502067504100 + 51798953728201 = 8336790^2 + 7197149^2 .

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 121301021232301 - 21 = 121301021232299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301021232331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9487570 + ... + 18237763.

It is an arithmetic number, because the mean of its divisors is an integer number (15448902671475).

Almost surely, 2121301021232301 is an apocalyptic number.

It is an amenable number.

121301021232301 is a deficient number, since it is larger than the sum of its proper divisors (2290200139499).

121301021232301 is an equidigital number, since it uses as much as digits as its factorization.

121301021232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27807935.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121301021232301 its reverse (103232120103121), we get a palindrome (224533141335422).

The spelling of 121301021232301 in words is "one hundred twenty-one trillion, three hundred one billion, twenty-one million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 53 82549 4375097 27725333 1469442649 2288698513817 121301021232301