1033232121 has 12 divisors (see below), whose sum is σ = 1507224420. Its totient is φ = 682000800.

The previous prime is 1033232119. The next prime is 1033232149. The reversal of 1033232121 is 1212323301.

1033232121 is a `hidden beast` number, since 10 + 332 + 321 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 621953721 + 411278400 = 24939^2 + 20280^2 .

It is not a de Polignac number, because 1033232121 - 2¹ = 1033232119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1033232094 and 1033232103.

It is not an unprimeable number, because it can be changed into a prime (1033233121) 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, 567426 + ... + 569243.

It is an arithmetic number, because the mean of its divisors is an integer number (125602035).

Almost surely, 2^1033232121 is an apocalyptic number.

It is an amenable number.

1033232121 is a deficient number, since it is larger than the sum of its proper divisors (473992299).

1033232121 is a wasteful number, since it uses less digits than its factorization.

1033232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136776 (or 1136773 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1033232121 is about 32143.9282135834. The cubic root of 1033232121 is about 1010.9568819351.

Adding to 1033232121 its reverse (1212323301), we get a palindrome (2245555422).

The spelling of 1033232121 in words is "one billion, thirty-three million, two hundred thirty-two thousand, one hundred twenty-one".