1032131220121 has 2 divisors, whose sum is σ = 1032131220122. Its totient is φ = 1032131220120.

The previous prime is 1032131220119. The next prime is 1032131220161. The reversal of 1032131220121 is 1210221312301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 684691706521 + 347439513600 = 827461^2 + 589440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032131220121 - 2¹ = 1032131220119 is a prime.

It is a super-3 number, since 3×1032131220121³ (a number of 37 digits) contains 333 as substring.

Together with 1032131220119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1032131220161) 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, 516065610060 + 516065610061.

It is an arithmetic number, because the mean of its divisors is an integer number (516065610061).

Almost surely, 2^{1032131220121} is an apocalyptic number.

It is an amenable number.

1032131220121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032131220121 is an equidigital number, since it uses as much as digits as its factorization.

1032131220121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1032131220121 its reverse (1210221312301), we get a palindrome (2242352532422).

The spelling of 1032131220121 in words is "one trillion, thirty-two billion, one hundred thirty-one million, two hundred twenty thousand, one hundred twenty-one".