121043433242434 has 8 divisors (see below), whose sum is σ = 181586798291088. Its totient is φ = 60514500478740.

The previous prime is 121043433242387. The next prime is 121043433242483. The reversal of 121043433242434 is 434242334340121.

It is a happy number.

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

It is a super-2 number, since 2×121043433242434² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608050272 + ... + 3608083819.

It is an arithmetic number, because the mean of its divisors is an integer number (22698349786386).

Almost surely, 2^{121043433242434} is an apocalyptic number.

121043433242434 is a deficient number, since it is larger than the sum of its proper divisors (60543365048654).

121043433242434 is an equidigital number, since it uses as much as digits as its factorization.

121043433242434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216142480.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 121043433242434 its reverse (434242334340121), we get a palindrome (555285767582555).

The spelling of 121043433242434 in words is "one hundred twenty-one trillion, forty-three billion, four hundred thirty-three million, two hundred forty-two thousand, four hundred thirty-four".