121433302404 has 36 divisors (see below), whose sum is σ = 308097529740. Its totient is φ = 40327289280.

The previous prime is 121433302399. The next prime is 121433302421. The reversal of 121433302404 is 404203334121.

It can be written as a sum of positive squares in 2 ways, for example, as 75294262404 + 46139040000 = 274398^2 + 214800^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6260107 + ... + 6279474.

It is an arithmetic number, because the mean of its divisors is an integer number (8558264715).

Almost surely, 2^121433302404 is an apocalyptic number.

It is an amenable number.

121433302404 is an abundant number, since it is smaller than the sum of its proper divisors (186664227336).

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

121433302404 is a wasteful number, since it uses less digits than its factorization.

121433302404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12539860 (or 12539855 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 121433302404 its reverse (404203334121), we get a palindrome (525636636525).

The spelling of 121433302404 in words is "one hundred twenty-one billion, four hundred thirty-three million, three hundred two thousand, four hundred four".