121024313124 has 72 divisors (see below), whose sum is σ = 333581869152. Its totient is φ = 33852948480.

The previous prime is 121024313117. The next prime is 121024313141. The reversal of 121024313124 is 421313420121.

It is a junction number, because it is equal to n+sod(n) for n = 121024313094 and 121024313103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2690269 + ... + 2734884.

It is an arithmetic number, because the mean of its divisors is an integer number (4633081516).

Almost surely, 2^121024313124 is an apocalyptic number.

It is an amenable number.

121024313124 is an abundant number, since it is smaller than the sum of its proper divisors (212557556028).

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

121024313124 is a wasteful number, since it uses less digits than its factorization.

121024313124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425197 (or 5425182 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121024313124 its reverse (421313420121), we get a palindrome (542337733245).

The spelling of 121024313124 in words is "one hundred twenty-one billion, twenty-four million, three hundred thirteen thousand, one hundred twenty-four".