121324343042 has 8 divisors (see below), whose sum is σ = 207984588096. Its totient is φ = 51996147012.

The previous prime is 121324343033. The next prime is 121324343057. The reversal of 121324343042 is 240343423121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121324342996 and 121324343014.

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, 4333012238 + ... + 4333012265.

It is an arithmetic number, because the mean of its divisors is an integer number (25998073512).

Almost surely, 2^121324343042 is an apocalyptic number.

121324343042 is a deficient number, since it is larger than the sum of its proper divisors (86660245054).

121324343042 is an equidigital number, since it uses as much as digits as its factorization.

121324343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8666024512.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 121324343042 its reverse (240343423121), we get a palindrome (361667766163).

The spelling of 121324343042 in words is "one hundred twenty-one billion, three hundred twenty-four million, three hundred forty-three thousand, forty-two".