121310334444 has 48 divisors (see below), whose sum is σ = 305430179040. Its totient is φ = 37252899840.

The previous prime is 121310334437. The next prime is 121310334451. The reversal of 121310334444 is 444433013121.

It is an interprime number because it is at equal distance from previous prime (121310334437) and next prime (121310334451).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684477 + ... + 843284.

It is an arithmetic number, because the mean of its divisors is an integer number (6363128730).

Almost surely, 2^121310334444 is an apocalyptic number.

It is an amenable number.

121310334444 is an abundant number, since it is smaller than the sum of its proper divisors (184119844596).

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

121310334444 is a wasteful number, since it uses less digits than its factorization.

121310334444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528290 (or 1528288 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 121310334444 its reverse (444433013121), we get a palindrome (565743347565).

The spelling of 121310334444 in words is "one hundred twenty-one billion, three hundred ten million, three hundred thirty-four thousand, four hundred forty-four".