121233103202443 has 8 divisors (see below), whose sum is σ = 127285399144080. Its totient is φ = 115305596868000.

The previous prime is 121233103202441. The next prime is 121233103202551. The reversal of 121233103202443 is 344202301332121.

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 121233103202443 - 2¹ = 121233103202441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121233103202441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31197399808 + ... + 31197403693.

It is an arithmetic number, because the mean of its divisors is an integer number (15910674893010).

Almost surely, 2^{121233103202443} is an apocalyptic number.

121233103202443 is a deficient number, since it is larger than the sum of its proper divisors (6052295941637).

121233103202443 is an equidigital number, since it uses as much as digits as its factorization.

121233103202443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62394803597.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 121233103202443 its reverse (344202301332121), we get a palindrome (465435404534564).

The spelling of 121233103202443 in words is "one hundred twenty-one trillion, two hundred thirty-three billion, one hundred three million, two hundred two thousand, four hundred forty-three".