1201122424241 has 12 divisors (see below), whose sum is σ = 1246356756684. Its totient is φ = 1157478067200.

The previous prime is 1201122424217. The next prime is 1201122424261. The reversal of 1201122424241 is 1424242211021.

It can be written as a sum of positive squares in 6 ways, for example, as 35864784400 + 1165257639841 = 189380^2 + 1079471^2 .

It is not a de Polignac number, because 1201122424241 - 2¹⁴ = 1201122407857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201122424241.

It is not an unprimeable number, because it can be changed into a prime (1201122424261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932480 + ... + 1808801.

It is an arithmetic number, because the mean of its divisors is an integer number (103863063057).

Almost surely, 2^{1201122424241} is an apocalyptic number.

It is an amenable number.

1201122424241 is a deficient number, since it is larger than the sum of its proper divisors (45234332443).

1201122424241 is an equidigital number, since it uses as much as digits as its factorization.

1201122424241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741860 (or 2741831 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1201122424241 its reverse (1424242211021), we get a palindrome (2625364635262).

The spelling of 1201122424241 in words is "one trillion, two hundred one billion, one hundred twenty-two million, four hundred twenty-four thousand, two hundred forty-one".