121324424164 has 12 divisors (see below), whose sum is σ = 212380415100. Its totient is φ = 60644305568.

The previous prime is 121324424129. The next prime is 121324424173. The reversal of 121324424164 is 461424423121.

It can be written as a sum of positive squares in 2 ways, for example, as 70267406400 + 51057017764 = 265080^2 + 225958^2 .

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, 4461379 + ... + 4488490.

It is an arithmetic number, because the mean of its divisors is an integer number (17698367925).

Almost surely, 2^121324424164 is an apocalyptic number.

It is an amenable number.

121324424164 is a deficient number, since it is larger than the sum of its proper divisors (91055990936).

121324424164 is a wasteful number, since it uses less digits than its factorization.

121324424164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953262 (or 8953260 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

Adding to 121324424164 its reverse (461424423121), we get a palindrome (582748847285).

The spelling of 121324424164 in words is "one hundred twenty-one billion, three hundred twenty-four million, four hundred twenty-four thousand, one hundred sixty-four".