1032120532121 has 12 divisors (see below), whose sum is σ = 1200671599140. Its totient is φ = 884644094880.

The previous prime is 1032120532099. The next prime is 1032120532151. The reversal of 1032120532121 is 1212350212301.

It can be written as a sum of positive squares in 2 ways, for example, as 290317293721 + 741803238400 = 538811^2 + 861280^2 .

It is not a de Polignac number, because 1032120532121 - 2¹⁰ = 1032120531097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032120532151) 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, 1125551 + ... + 1825131.

It is an arithmetic number, because the mean of its divisors is an integer number (100055966595).

Almost surely, 2^{1032120532121} is an apocalyptic number.

It is an amenable number.

1032120532121 is a deficient number, since it is larger than the sum of its proper divisors (168551067019).

1032120532121 is an equidigital number, since it uses as much as digits as its factorization.

1032120532121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729704 (or 729697 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1032120532121 its reverse (1212350212301), we get a palindrome (2244470744422).

The spelling of 1032120532121 in words is "one trillion, thirty-two billion, one hundred twenty million, five hundred thirty-two thousand, one hundred twenty-one".