121236822 has 24 divisors (see below), whose sum is σ = 300205776. Its totient is φ = 34639056.

The previous prime is 121236821. The next prime is 121236833. The reversal of 121236822 is 228632121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121236821) 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 11 ways as a sum of consecutive naturals, for example, 480973 + ... + 481224.

It is an arithmetic number, because the mean of its divisors is an integer number (12508574).

Almost surely, 2^121236822 is an apocalyptic number.

121236822 is an abundant number, since it is smaller than the sum of its proper divisors (178968954).

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

121236822 is a wasteful number, since it uses less digits than its factorization.

121236822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962212 (or 962209 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 121236822 is about 11010.7593743574. The cubic root of 121236822 is about 494.9312178687.

Adding to 121236822 its reverse (228632121), we get a palindrome (349868943).

The spelling of 121236822 in words is "one hundred twenty-one million, two hundred thirty-six thousand, eight hundred twenty-two".