121033032133 has 4 divisors (see below), whose sum is σ = 130343265388. Its totient is φ = 111722798880.

The previous prime is 121033032119. The next prime is 121033032143. The reversal of 121033032133 is 331230330121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46559713729 + 74473318404 = 215777^2 + 272898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121033032133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033032143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655116608 + ... + 4655116633.

It is an arithmetic number, because the mean of its divisors is an integer number (32585816347).

Almost surely, 2^121033032133 is an apocalyptic number.

121033032133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121033032133 is a deficient number, since it is larger than the sum of its proper divisors (9310233255).

121033032133 is an equidigital number, since it uses as much as digits as its factorization.

121033032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310233254.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 121033032133 its reverse (331230330121), we get a palindrome (452263362254).

The spelling of 121033032133 in words is "one hundred twenty-one billion, thirty-three million, thirty-two thousand, one hundred thirty-three".