121314442244 has 6 divisors (see below), whose sum is σ = 212300273934. Its totient is φ = 60657221120.

The previous prime is 121314442231. The next prime is 121314442279. The reversal of 121314442244 is 442244413121.

It can be written as a sum of positive squares in only one way, i.e., 75982922500 + 45331519744 = 275650^2 + 212912^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121314442244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15164305277 + ... + 15164305284.

It is an arithmetic number, because the mean of its divisors is an integer number (35383378989).

Almost surely, 2^121314442244 is an apocalyptic number.

It is an amenable number.

121314442244 is a deficient number, since it is larger than the sum of its proper divisors (90985831690).

121314442244 is a wasteful number, since it uses less digits than its factorization.

121314442244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30328610565 (or 30328610563 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 121314442244 its reverse (442244413121), we get a palindrome (563558855365).

The spelling of 121314442244 in words is "one hundred twenty-one billion, three hundred fourteen million, four hundred forty-two thousand, two hundred forty-four".