121133300043 has 8 divisors (see below), whose sum is σ = 184584076288. Its totient is φ = 69219028584.

The previous prime is 121133300003. The next prime is 121133300059. The reversal of 121133300043 is 340003331121.

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

It is not a de Polignac number, because 121133300043 - 2⁸ = 121133299787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5768252383 = 121133300043 / (1 + 2 + 1 + 1 + 3 + 3 + 3 + 0 + 0 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121133299992 and 121133300019.

It is not an unprimeable number, because it can be changed into a prime (121133300003) 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, 2884126171 + ... + 2884126212.

It is an arithmetic number, because the mean of its divisors is an integer number (23073009536).

Almost surely, 2^121133300043 is an apocalyptic number.

121133300043 is a deficient number, since it is larger than the sum of its proper divisors (63450776245).

121133300043 is an equidigital number, since it uses as much as digits as its factorization.

121133300043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768252393.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121133300043 its reverse (340003331121), we get a palindrome (461136631164).

The spelling of 121133300043 in words is "one hundred twenty-one billion, one hundred thirty-three million, three hundred thousand, forty-three".