121104230043 has 4 divisors (see below), whose sum is σ = 161472306728. Its totient is φ = 80736153360.

The previous prime is 121104229993. The next prime is 121104230101. The reversal of 121104230043 is 340032401121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 121104230043 - 2¹³ = 121104221851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121104238043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20184038338 + ... + 20184038343.

It is an arithmetic number, because the mean of its divisors is an integer number (40368076682).

Almost surely, 2^121104230043 is an apocalyptic number.

121104230043 is a deficient number, since it is larger than the sum of its proper divisors (40368076685).

121104230043 is an equidigital number, since it uses as much as digits as its factorization.

121104230043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40368076684.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121104230043 its reverse (340032401121), we get a palindrome (461136631164).

The spelling of 121104230043 in words is "one hundred twenty-one billion, one hundred four million, two hundred thirty thousand, forty-three".