1201254032441 has 2 divisors, whose sum is σ = 1201254032442. Its totient is φ = 1201254032440.

The previous prime is 1201254032431. The next prime is 1201254032471. The reversal of 1201254032441 is 1442304521021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 863791795216 + 337462237225 = 929404^2 + 580915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201254032441 - 2¹⁴ = 1201254016057 is a prime.

It is a super-2 number, since 2×1201254032441² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201254032401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600627016220 + 600627016221.

It is an arithmetic number, because the mean of its divisors is an integer number (600627016221).

Almost surely, 2^{1201254032441} is an apocalyptic number.

It is an amenable number.

1201254032441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201254032441 is an equidigital number, since it uses as much as digits as its factorization.

1201254032441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1201254032441 its reverse (1442304521021), we get a palindrome (2643558553462).

The spelling of 1201254032441 in words is "one trillion, two hundred one billion, two hundred fifty-four million, thirty-two thousand, four hundred forty-one".