121030332224 has 28 divisors (see below), whose sum is σ = 240574648644. Its totient is φ = 60413097984.

The previous prime is 121030332193. The next prime is 121030332233. The reversal of 121030332224 is 422233030121.

It can be written as a sum of positive squares in 2 ways, for example, as 35434297600 + 85596034624 = 188240^2 + 292568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121030332224.

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, 1556567 + ... + 1632470.

Almost surely, 2^121030332224 is an apocalyptic number.

It is an amenable number.

121030332224 is a deficient number, since it is larger than the sum of its proper divisors (119544316420).

121030332224 is an equidigital number, since it uses as much as digits as its factorization.

121030332224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189642 (or 3189632 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 121030332224 its reverse (422233030121), we get a palindrome (543263362345).

The spelling of 121030332224 in words is "one hundred twenty-one billion, thirty million, three hundred thirty-two thousand, two hundred twenty-four".