121433424334 has 4 divisors (see below), whose sum is σ = 182150136504. Its totient is φ = 60716712166.

The previous prime is 121433424293. The next prime is 121433424341. The reversal of 121433424334 is 433424334121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121433424334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30358356082 + ... + 30358356085.

It is an arithmetic number, because the mean of its divisors is an integer number (45537534126).

Almost surely, 2^121433424334 is an apocalyptic number.

121433424334 is a deficient number, since it is larger than the sum of its proper divisors (60716712170).

121433424334 is an equidigital number, since it uses as much as digits as its factorization.

121433424334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60716712169.

The product of its digits is 82944, while the sum is 34.

Adding to 121433424334 its reverse (433424334121), we get a palindrome (554857758455).

The spelling of 121433424334 in words is "one hundred twenty-one billion, four hundred thirty-three million, four hundred twenty-four thousand, three hundred thirty-four".