121342314404 has 24 divisors (see below), whose sum is σ = 217743330168. Its totient is φ = 59132860160.

The previous prime is 121342314391. The next prime is 121342314421. The reversal of 121342314404 is 404413243121.

It can be written as a sum of positive squares in 4 ways, for example, as 12488509504 + 108853804900 = 111752^2 + 329930^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199067 + ... + 531330.

It is an arithmetic number, because the mean of its divisors is an integer number (9072638757).

Almost surely, 2^121342314404 is an apocalyptic number.

It is an amenable number.

121342314404 is a deficient number, since it is larger than the sum of its proper divisors (96401015764).

121342314404 is a wasteful number, since it uses less digits than its factorization.

121342314404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731455 (or 731453 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 121342314404 its reverse (404413243121), we get a palindrome (525755557525).

The spelling of 121342314404 in words is "one hundred twenty-one billion, three hundred forty-two million, three hundred fourteen thousand, four hundred four".