121112055230503 has 8 divisors (see below), whose sum is σ = 126517132833408. Its totient is φ = 115718588966904.

The previous prime is 121112055230497. The next prime is 121112055230531. The reversal of 121112055230503 is 305032550211121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121112055230503 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 (121112055230563) 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, 2902813501 + ... + 2902855222.

It is an arithmetic number, because the mean of its divisors is an integer number (15814641604176).

Almost surely, 2^{121112055230503} is an apocalyptic number.

121112055230503 is a deficient number, since it is larger than the sum of its proper divisors (5405077602905).

121112055230503 is an equidigital number, since it uses as much as digits as its factorization.

121112055230503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805669653.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 121112055230503 in words is "one hundred twenty-one trillion, one hundred twelve billion, fifty-five million, two hundred thirty thousand, five hundred three".