121040414 has 12 divisors (see below), whose sum is σ = 199567032. Its totient is φ = 55018260.

The previous prime is 121040407. The next prime is 121040419. The reversal of 121040414 is 414040121.

It is a junction number, because it is equal to n+sod(n) for n = 121040392 and 121040401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121040419) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 249842 + ... + 250325.

It is an arithmetic number, because the mean of its divisors is an integer number (16630586).

Almost surely, 2^121040414 is an apocalyptic number.

121040414 is a deficient number, since it is larger than the sum of its proper divisors (78526618).

121040414 is a wasteful number, since it uses less digits than its factorization.

121040414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500191 (or 500180 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 121040414 is about 11001.8368466361. The cubic root of 121040414 is about 494.6638046355.

Adding to 121040414 its reverse (414040121), we get a palindrome (535080535).

The spelling of 121040414 in words is "one hundred twenty-one million, forty thousand, four hundred fourteen".