121103333043 has 16 divisors (see below), whose sum is σ = 201314631936. Its totient is φ = 62910822240.

The previous prime is 121103333017. The next prime is 121103333083. The reversal of 121103333043 is 340333301121.

It is a happy number.

It is not a de Polignac number, because 121103333043 - 2³⁰ = 120029591219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121103333083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262128196 + ... + 262128657.

It is an arithmetic number, because the mean of its divisors is an integer number (12582164496).

Almost surely, 2^121103333043 is an apocalyptic number.

121103333043 is a deficient number, since it is larger than the sum of its proper divisors (80211298893).

121103333043 is a wasteful number, since it uses less digits than its factorization.

121103333043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524256874.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 121103333043 its reverse (340333301121), we get a palindrome (461436634164).

The spelling of 121103333043 in words is "one hundred twenty-one billion, one hundred three million, three hundred thirty-three thousand, forty-three".