121122308 has 12 divisors (see below), whose sum is σ = 214949952. Its totient is φ = 59708040.

The previous prime is 121122307. The next prime is 121122329. The reversal of 121122308 is 803221121.

It is a super-2 number, since 2×121122308² = 29341226990493728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121122308.

It is not an unprimeable number, because it can be changed into a prime (121122307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212960 + ... + 213527.

It is an arithmetic number, because the mean of its divisors is an integer number (17912496).

Almost surely, 2^121122308 is an apocalyptic number.

It is an amenable number.

121122308 is a deficient number, since it is larger than the sum of its proper divisors (93827644).

121122308 is a wasteful number, since it uses less digits than its factorization.

121122308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426562 (or 426560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 121122308 is about 11005.5580503671. The cubic root of 121122308 is about 494.7753400133.

Adding to 121122308 its reverse (803221121), we get a palindrome (924343429).

The spelling of 121122308 in words is "one hundred twenty-one million, one hundred twenty-two thousand, three hundred eight".