121030043124 has 48 divisors (see below), whose sum is σ = 294862958208. Its totient is φ = 38565571968.

The previous prime is 121030043081. The next prime is 121030043131. The reversal of 121030043124 is 421340030121.

It is a self number, because there is not a number n which added to its sum of digits gives 121030043124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317874 + ... + 585750.

It is an arithmetic number, because the mean of its divisors is an integer number (6142978296).

Almost surely, 2^121030043124 is an apocalyptic number.

It is an amenable number.

121030043124 is an abundant number, since it is smaller than the sum of its proper divisors (173832915084).

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

121030043124 is a wasteful number, since it uses less digits than its factorization.

121030043124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269544 (or 269542 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121030043124 its reverse (421340030121), we get a palindrome (542370073245).

The spelling of 121030043124 in words is "one hundred twenty-one billion, thirty million, forty-three thousand, one hundred twenty-four".