121763245375 has 16 divisors (see below), whose sum is σ = 156862487808. Its totient is φ = 94268316000.

The previous prime is 121763245363. The next prime is 121763245411. The reversal of 121763245375 is 573542367121.

It is not a de Polignac number, because 121763245375 - 2²³ = 121754856767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15707512 + ... + 15715261.

It is an arithmetic number, because the mean of its divisors is an integer number (9803905488).

Almost surely, 2^121763245375 is an apocalyptic number.

121763245375 is a deficient number, since it is larger than the sum of its proper divisors (35099242433).

121763245375 is an equidigital number, since it uses as much as digits as its factorization.

121763245375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31422819 (or 31422809 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The spelling of 121763245375 in words is "one hundred twenty-one billion, seven hundred sixty-three million, two hundred forty-five thousand, three hundred seventy-five".