121451122 has 32 divisors (see below), whose sum is σ = 202330800. Its totient is φ = 54328320.

The previous prime is 121451107. The next prime is 121451147. The reversal of 121451122 is 221154121.

It can be written as a sum of positive squares in 8 ways, for example, as 34234201 + 87216921 = 5851^2 + 9339^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121451122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115254 + ... + 116302.

Almost surely, 2^121451122 is an apocalyptic number.

121451122 is a deficient number, since it is larger than the sum of its proper divisors (80879678).

121451122 is a wasteful number, since it uses less digits than its factorization.

121451122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198.

The product of its digits is 160, while the sum is 19.

The square root of 121451122 is about 11020.4864683915. The cubic root of 121451122 is about 495.2226621297. Note that the first 3 decimals are identical.

The spelling of 121451122 in words is "one hundred twenty-one million, four hundred fifty-one thousand, one hundred twenty-two".