121441211022 has 32 divisors (see below), whose sum is σ = 243452951424. Its totient is φ = 40385368800.

The previous prime is 121441211011. The next prime is 121441211083. The reversal of 121441211022 is 220112144121.

It is a self number, because there is not a number n which added to its sum of digits gives 121441211022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18294288 + ... + 18300924.

It is an arithmetic number, because the mean of its divisors is an integer number (7607904732).

Almost surely, 2^121441211022 is an apocalyptic number.

121441211022 is an abundant number, since it is smaller than the sum of its proper divisors (122011740402).

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

121441211022 is a wasteful number, since it uses less digits than its factorization.

121441211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13344.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 121441211022 its reverse (220112144121), we get a palindrome (341553355143).

The spelling of 121441211022 in words is "one hundred twenty-one billion, four hundred forty-one million, two hundred eleven thousand, twenty-two".