121436214053503 has 8 divisors (see below), whose sum is σ = 122358039591296. Its totient is φ = 120516544834200.

The previous prime is 121436214053501. The next prime is 121436214053509. The reversal of 121436214053503 is 305350412634121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121436214053503 - 2¹ = 121436214053501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121436214053501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538966563 + ... + 539191828.

It is an arithmetic number, because the mean of its divisors is an integer number (15294754948912).

Almost surely, 2^{121436214053503} is an apocalyptic number.

121436214053503 is a deficient number, since it is larger than the sum of its proper divisors (921825537793).

121436214053503 is a wasteful number, since it uses less digits than its factorization.

121436214053503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078159245.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 121436214053503 its reverse (305350412634121), we get a palindrome (426786626687624).

The spelling of 121436214053503 in words is "one hundred twenty-one trillion, four hundred thirty-six billion, two hundred fourteen million, fifty-three thousand, five hundred three".