121040252233 has 8 divisors (see below), whose sum is σ = 121350594600. Its totient is φ = 120729980928.

The previous prime is 121040252197. The next prime is 121040252237. The reversal of 121040252233 is 332252040121.

It can be written as a sum of positive squares in 4 ways, for example, as 56887974144 + 64152278089 = 238512^2 + 253283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121040252233 - 2¹⁷ = 121040121161 is a prime.

It is a super-2 number, since 2×121040252233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121040252198 and 121040252207.

It is not an unprimeable number, because it can be changed into a prime (121040252237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5728953 + ... + 5750041.

It is an arithmetic number, because the mean of its divisors is an integer number (15168824325).

Almost surely, 2^121040252233 is an apocalyptic number.

It is an amenable number.

121040252233 is a deficient number, since it is larger than the sum of its proper divisors (310342367).

121040252233 is a wasteful number, since it uses less digits than its factorization.

121040252233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35531.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 121040252233 its reverse (332252040121), we get a palindrome (453292292354).

The spelling of 121040252233 in words is "one hundred twenty-one billion, forty million, two hundred fifty-two thousand, two hundred thirty-three".