121226822 has 4 divisors (see below), whose sum is σ = 181840236. Its totient is φ = 60613410.

The previous prime is 121226797. The next prime is 121226839. The reversal of 121226822 is 228622121.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 121226791 and 121226800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30306704 + ... + 30306707.

It is an arithmetic number, because the mean of its divisors is an integer number (45460059).

Almost surely, 2^121226822 is an apocalyptic number.

121226822 is a deficient number, since it is larger than the sum of its proper divisors (60613414).

121226822 is an equidigital number, since it uses as much as digits as its factorization.

121226822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60613413.

The product of its digits is 1536, while the sum is 26.

The square root of 121226822 is about 11010.3052637064. The cubic root of 121226822 is about 494.9176096591.

Adding to 121226822 its reverse (228622121), we get a palindrome (349848943).

The spelling of 121226822 in words is "one hundred twenty-one million, two hundred twenty-six thousand, eight hundred twenty-two".