121044022 has 24 divisors (see below), whose sum is σ = 209059272. Its totient is φ = 52120800.

The previous prime is 121043981. The next prime is 121044031. The reversal of 121044022 is 220440121.

It is a junction number, because it is equal to n+sod(n) for n = 121043987 and 121044005.

It is a congruent number.

It is an unprimeable number.

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, 322 + ... + 15562.

It is an arithmetic number, because the mean of its divisors is an integer number (8710803).

Almost surely, 2^121044022 is an apocalyptic number.

121044022 is a deficient number, since it is larger than the sum of its proper divisors (88015250).

121044022 is a wasteful number, since it uses less digits than its factorization.

121044022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15292 (or 15273 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 121044022 is about 11002.0008180331. Note that the first 3 decimals coincide. The cubic root of 121044022 is about 494.6687196034.

Adding to 121044022 its reverse (220440121), we get a palindrome (341484143).

The spelling of 121044022 in words is "one hundred twenty-one million, forty-four thousand, twenty-two".