121243134114044 has 12 divisors (see below), whose sum is σ = 224656395564384. Its totient is φ = 57055592524224.

The previous prime is 121243134114043. The next prime is 121243134114077. The reversal of 121243134114044 is 440411431342121.

It is a junction number, because it is equal to n+sod(n) for n = 121243134113995 and 121243134114013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121243134114043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891493633124 + ... + 891493633259.

It is an arithmetic number, because the mean of its divisors is an integer number (18721366297032).

Almost surely, 2^{121243134114044} is an apocalyptic number.

It is an amenable number.

121243134114044 is a deficient number, since it is larger than the sum of its proper divisors (103413261450340).

121243134114044 is a wasteful number, since it uses less digits than its factorization.

121243134114044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782987266404 (or 1782987266402 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 121243134114044 its reverse (440411431342121), we get a palindrome (561654565456165).

The spelling of 121243134114044 in words is "one hundred twenty-one trillion, two hundred forty-three billion, one hundred thirty-four million, one hundred fourteen thousand, forty-four".