121226808 has 16 divisors (see below), whose sum is σ = 303067080. Its totient is φ = 40408928.

The previous prime is 121226797. The next prime is 121226839. The reversal of 121226808 is 808622121.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525535 + ... + 2525582.

Almost surely, 2^121226808 is an apocalyptic number.

It is an amenable number.

121226808 is an abundant number, since it is smaller than the sum of its proper divisors (181840272).

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

121226808 is a wasteful number, since it uses less digits than its factorization.

121226808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051126 (or 5051122 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 121226808 is about 11010.3046279383. The cubic root of 121226808 is about 494.9175906070.

Adding to 121226808 its reverse (808622121), we get a palindrome (929848929).

The spelling of 121226808 in words is "one hundred twenty-one million, two hundred twenty-six thousand, eight hundred eight".