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122025444241 = 163193747737
BaseRepresentation
bin111000110100101001…
…0001000001110010001
3102122222011101211122211
41301221102020032101
53444402003203431
6132020244432121
711546622106441
oct1615122101621
9378864354584
10122025444241
1147829200388
121b7960a8641
13b6789ccb9c
145c98346121
153292be22b1
hex1c69488391

122025444241 has 4 divisors (see below), whose sum is σ = 122026355172. Its totient is φ = 122024533312.

The previous prime is 122025444239. The next prime is 122025444263. The reversal of 122025444241 is 142444520221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 109375718400 + 12649725841 = 330720^2 + 112471^2 .

It is a cyclic number.

It is not a de Polignac number, because 122025444241 - 21 = 122025444239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122025444041) 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, 210676 + ... + 537061.

It is an arithmetic number, because the mean of its divisors is an integer number (30506588793).

Almost surely, 2122025444241 is an apocalyptic number.

It is an amenable number.

122025444241 is a deficient number, since it is larger than the sum of its proper divisors (910931).

122025444241 is an equidigital number, since it uses as much as digits as its factorization.

122025444241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910930.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 122025444241 its reverse (142444520221), we get a palindrome (264469964462).

The spelling of 122025444241 in words is "one hundred twenty-two billion, twenty-five million, four hundred forty-four thousand, two hundred forty-one".

Divisors: 1 163193 747737 122025444241