1052120453401 has 2 divisors, whose sum is σ = 1052120453402. Its totient is φ = 1052120453400.

The previous prime is 1052120453387. The next prime is 1052120453431. The reversal of 1052120453401 is 1043540212501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984562047001 + 67558406400 = 992251^2 + 259920^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052120453401 - 2¹⁵ = 1052120420633 is a prime.

It is a super-2 number, since 2×1052120453401² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052120453401.

It is not a weakly prime, because it can be changed into another prime (1052120453431) 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, 526060226700 + 526060226701.

It is an arithmetic number, because the mean of its divisors is an integer number (526060226701).

Almost surely, 2^{1052120453401} is an apocalyptic number.

It is an amenable number.

1052120453401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052120453401 is an equidigital number, since it uses as much as digits as its factorization.

1052120453401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1052120453401 its reverse (1043540212501), we get a palindrome (2095660665902).

The spelling of 1052120453401 in words is "one trillion, fifty-two billion, one hundred twenty million, four hundred fifty-three thousand, four hundred one".