Search a number
-
+
121301023222201 = 592761174461249
BaseRepresentation
bin11011100101001010011000…
…011001100110100110111001
3120220111021010212111120011011
4123211022120121212212321
5111344343443421102301
61105552530515433521
734356465302125624
oct3345123031464671
9526437125446134
10121301023222201
1135717525330389
1211730b4b2b58a1
13528b839502224
1421d500248cdbb
15e054b82e7a51
hex6e52986669b9

121301023222201 has 8 divisors (see below), whose sum is σ = 123361442100000. Its totient is φ = 119240753322240.

The previous prime is 121301023222151. The next prime is 121301023222217. The reversal of 121301023222201 is 102222320103121.

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 121301023222201 - 221 = 121301021125049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121301023222231) 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, 35601576 + ... + 38859673.

It is an arithmetic number, because the mean of its divisors is an integer number (15420180262500).

Almost surely, 2121301023222201 is an apocalyptic number.

It is an amenable number.

121301023222201 is a deficient number, since it is larger than the sum of its proper divisors (2060418877799).

121301023222201 is an equidigital number, since it uses as much as digits as its factorization.

121301023222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74488919.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121301023222201 its reverse (102222320103121), we get a palindrome (223523343325322).

The spelling of 121301023222201 in words is "one hundred twenty-one trillion, three hundred one billion, twenty-three million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 59 27611 1629049 74461249 4393213691 2055949546139 121301023222201