121040124 has 12 divisors (see below), whose sum is σ = 282426984. Its totient is φ = 40346704.

The previous prime is 121040111. The next prime is 121040131. The reversal of 121040124 is 421040121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5043327 + ... + 5043350.

It is an arithmetic number, because the mean of its divisors is an integer number (23535582).

Almost surely, 2^121040124 is an apocalyptic number.

It is an amenable number.

121040124 is an abundant number, since it is smaller than the sum of its proper divisors (161386860).

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

121040124 is a wasteful number, since it uses less digits than its factorization.

121040124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10086684 (or 10086682 counting only the distinct ones).

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

The square root of 121040124 is about 11001.8236670108. The cubic root of 121040124 is about 494.6634095812.

Adding to 121040124 its reverse (421040121), we get a palindrome (542080245).

The spelling of 121040124 in words is "one hundred twenty-one million, forty thousand, one hundred twenty-four".