1032122212121 has 64 divisors (see below), whose sum is σ = 1396627685376. Its totient is φ = 736600262400.

The previous prime is 1032122212111. The next prime is 1032122212127. The reversal of 1032122212121 is 1212122212301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032122212121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032122212093 and 1032122212102.

It is not an unprimeable number, because it can be changed into a prime (1032122212127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68521931 + ... + 68536991.

It is an arithmetic number, because the mean of its divisors is an integer number (21822307584).

Almost surely, 2^{1032122212121} is an apocalyptic number.

1032122212121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1032122212121 is a deficient number, since it is larger than the sum of its proper divisors (364505473255).

1032122212121 is a wasteful number, since it uses less digits than its factorization.

1032122212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15622.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1032122212121 its reverse (1212122212301), we get a palindrome (2244244424422).

The spelling of 1032122212121 in words is "one trillion, thirty-two billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-one".