121040214 has 32 divisors (see below), whose sum is σ = 254202624. Its totient is φ = 38348640.

The previous prime is 121040197. The next prime is 121040233. The reversal of 121040214 is 412040121.

It is a junction number, because it is equal to n+sod(n) for n = 121040193 and 121040202.

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 15 ways as a sum of consecutive naturals, for example, 19804 + ... + 25184.

It is an arithmetic number, because the mean of its divisors is an integer number (7943832).

Almost surely, 2^121040214 is an apocalyptic number.

121040214 is an abundant number, since it is smaller than the sum of its proper divisors (133162410).

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

121040214 is a wasteful number, since it uses less digits than its factorization.

121040214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 121040214 is about 11001.8277572411. The cubic root of 121040214 is about 494.6635321843.

Adding to 121040214 its reverse (412040121), we get a palindrome (533080335).

The spelling of 121040214 in words is "one hundred twenty-one million, forty thousand, two hundred fourteen".