121304134324 has 6 divisors (see below), whose sum is σ = 212282235074. Its totient is φ = 60652067160.

The previous prime is 121304134313. The next prime is 121304134361. The reversal of 121304134324 is 423431403121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99141857424 + 22162276900 = 314868^2 + 148870^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121304134292 and 121304134301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15163016787 + ... + 15163016794.

Almost surely, 2^121304134324 is an apocalyptic number.

It is an amenable number.

121304134324 is a deficient number, since it is larger than the sum of its proper divisors (90978100750).

121304134324 is a wasteful number, since it uses less digits than its factorization.

121304134324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30326033585 (or 30326033583 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 121304134324 its reverse (423431403121), we get a palindrome (544735537445).

The spelling of 121304134324 in words is "one hundred twenty-one billion, three hundred four million, one hundred thirty-four thousand, three hundred twenty-four".