121133031102233 has 4 divisors (see below), whose sum is σ = 121136078590500. Its totient is φ = 121129983613968.

The previous prime is 121133031102221. The next prime is 121133031102253. The reversal of 121133031102233 is 332201130331121.

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 112922353479049 + 8210677623184 = 10626493^2 + 2865428^2 .

It is a cyclic number.

It is not a de Polignac number, because 121133031102233 - 2²⁶ = 121132963993369 is a prime.

It is a super-2 number, since 2×121133031102233² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121133031102253) 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, 1523684510 + ... + 1523764007.

It is an arithmetic number, because the mean of its divisors is an integer number (30284019647625).

Almost surely, 2^{121133031102233} is an apocalyptic number.

It is an amenable number.

121133031102233 is a deficient number, since it is larger than the sum of its proper divisors (3047488267).

121133031102233 is an equidigital number, since it uses as much as digits as its factorization.

121133031102233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047488266.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 121133031102233 its reverse (332201130331121), we get a palindrome (453334161433354).

The spelling of 121133031102233 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, thirty-one million, one hundred two thousand, two hundred thirty-three".