121032131233 has 24 divisors (see below), whose sum is σ = 132459909120. Its totient is φ = 110529057600.

The previous prime is 121032131221. The next prime is 121032131281. The reversal of 121032131233 is 332131230121.

It is not a de Polignac number, because 121032131233 - 2¹⁷ = 121032000161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121032135233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33777760 + ... + 33781342.

It is an arithmetic number, because the mean of its divisors is an integer number (5519162880).

Almost surely, 2^121032131233 is an apocalyptic number.

121032131233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121032131233 is a deficient number, since it is larger than the sum of its proper divisors (11427777887).

121032131233 is a wasteful number, since it uses less digits than its factorization.

121032131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5676 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121032131233 its reverse (332131230121), we get a palindrome (453163361354).

The spelling of 121032131233 in words is "one hundred twenty-one billion, thirty-two million, one hundred thirty-one thousand, two hundred thirty-three".