121423413312244 has 12 divisors (see below), whose sum is σ = 212491410364800. Its totient is φ = 60711581779448.

The previous prime is 121423413312239. The next prime is 121423413312269. The reversal of 121423413312244 is 442213314324121.

It is a congruent number.

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, 29014084 + ... + 32934235.

It is an arithmetic number, because the mean of its divisors is an integer number (17707617530400).

Almost surely, 2^{121423413312244} is an apocalyptic number.

It is an amenable number.

121423413312244 is a deficient number, since it is larger than the sum of its proper divisors (91067997052556).

121423413312244 is a wasteful number, since it uses less digits than its factorization.

121423413312244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62438342 (or 62438340 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

Adding to 121423413312244 its reverse (442213314324121), we get a palindrome (563636727636365).

The spelling of 121423413312244 in words is "one hundred twenty-one trillion, four hundred twenty-three billion, four hundred thirteen million, three hundred twelve thousand, two hundred forty-four".