Search a number
-
+
122301101311 = 196436900069
BaseRepresentation
bin111000111100110110…
…1101011010011111111
3102200200101002200001221
41301321231223103333
54000433040220221
6132103453014211
711556510131404
oct1617155532377
9380611080057
10122301101311
114795a868644
121b852484367
13b6c0b5688c
145cc2bc02ab
1532abee3541
hex1c79b6b4ff

122301101311 has 4 divisors (see below), whose sum is σ = 128738001400. Its totient is φ = 115864201224.

The previous prime is 122301101309. The next prime is 122301101341. The reversal of 122301101311 is 113101103221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113101103221 = 349324071929.

It is a cyclic number.

It is not a de Polignac number, because 122301101311 - 21 = 122301101309 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 (122301101341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218450016 + ... + 3218450053.

It is an arithmetic number, because the mean of its divisors is an integer number (32184500350).

Almost surely, 2122301101311 is an apocalyptic number.

122301101311 is a deficient number, since it is larger than the sum of its proper divisors (6436900089).

122301101311 is an equidigital number, since it uses as much as digits as its factorization.

122301101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436900088.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 122301101311 its reverse (113101103221), we get a palindrome (235402204532).

The spelling of 122301101311 in words is "one hundred twenty-two billion, three hundred one million, one hundred one thousand, three hundred eleven".

Divisors: 1 19 6436900069 122301101311