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122230230241 = 717461461463
BaseRepresentation
bin111000111010101111…
…1010100110011100001
3102200111102202001020111
41301311133110303201
54000311414331431
6132052442011321
711554656546250
oct1616537246341
9380442661214
10122230230241
1147923862109
121b8327a6b41
13b6ac271732
145cb7612797
1532a5b947b1
hex1c757d4ce1

122230230241 has 4 divisors (see below), whose sum is σ = 139691691712. Its totient is φ = 104768768772.

The previous prime is 122230230233. The next prime is 122230230253. The reversal of 122230230241 is 142032032221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142032032221 = 731945644277.

It is a cyclic number.

It is not a de Polignac number, because 122230230241 - 23 = 122230230233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122230230041) 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, 8730730725 + ... + 8730730738.

It is an arithmetic number, because the mean of its divisors is an integer number (34922922928).

Almost surely, 2122230230241 is an apocalyptic number.

It is an amenable number.

122230230241 is a deficient number, since it is larger than the sum of its proper divisors (17461461471).

122230230241 is an equidigital number, since it uses as much as digits as its factorization.

122230230241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17461461470.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122230230241 its reverse (142032032221), we get a palindrome (264262262462).

The spelling of 122230230241 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred thirty thousand, two hundred forty-one".

Divisors: 1 7 17461461463 122230230241