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122422240441 = 971262084953
BaseRepresentation
bin111001000000011101…
…1110010010010111001
3102200222211001011201101
41302000323302102321
54001210043143231
6132123501251401
711562510605614
oct1620073622271
9380884034641
10122422240441
1147a12188226
121b886b63b61
13b70cc8c137
145cd4d1517b
1532b7971661
hex1c80ef24b9

122422240441 has 4 divisors (see below), whose sum is σ = 123684325492. Its totient is φ = 121160155392.

The previous prime is 122422240417. The next prime is 122422240459. The reversal of 122422240441 is 144042224221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75636550441 + 46785690000 = 275021^2 + 216300^2 .

It is a cyclic number.

It is not a de Polignac number, because 122422240441 - 231 = 120274756793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122422240411) 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, 631042380 + ... + 631042573.

It is an arithmetic number, because the mean of its divisors is an integer number (30921081373).

Almost surely, 2122422240441 is an apocalyptic number.

It is an amenable number.

122422240441 is a deficient number, since it is larger than the sum of its proper divisors (1262085051).

122422240441 is an equidigital number, since it uses as much as digits as its factorization.

122422240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262085050.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 122422240441 its reverse (144042224221), we get a palindrome (266464464662).

The spelling of 122422240441 in words is "one hundred twenty-two billion, four hundred twenty-two million, two hundred forty thousand, four hundred forty-one".

Divisors: 1 97 1262084953 122422240441