121033211022 has 12 divisors (see below), whose sum is σ = 262238623920. Its totient is φ = 40344403668.

The previous prime is 121033211021. The next prime is 121033211107. The reversal of 121033211022 is 220112330121.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6724067279 = 121033211022 / (1 + 2 + 1 + 0 + 3 + 3 + 2 + 1 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 121033210986 and 121033211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033211021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3362033622 + ... + 3362033657.

It is an arithmetic number, because the mean of its divisors is an integer number (21853218660).

Almost surely, 2^121033211022 is an apocalyptic number.

121033211022 is an abundant number, since it is smaller than the sum of its proper divisors (141205412898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121033211022 is a wasteful number, since it uses less digits than its factorization.

121033211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724067287 (or 6724067284 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121033211022 its reverse (220112330121), we get a palindrome (341145541143).

The spelling of 121033211022 in words is "one hundred twenty-one billion, thirty-three million, two hundred eleven thousand, twenty-two".