121343044002 has 32 divisors (see below), whose sum is σ = 250640884224. Its totient is φ = 39123196800.

The previous prime is 121343043979. The next prime is 121343044037. The reversal of 121343044002 is 200440343121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208102 + ... + 534782.

It is an arithmetic number, because the mean of its divisors is an integer number (7832527632).

Almost surely, 2^121343044002 is an apocalyptic number.

121343044002 is an abundant number, since it is smaller than the sum of its proper divisors (129297840222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121343044002 is a wasteful number, since it uses less digits than its factorization.

121343044002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328714.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 121343044002 its reverse (200440343121), we get a palindrome (321783387123).

The spelling of 121343044002 in words is "one hundred twenty-one billion, three hundred forty-three million, forty-four thousand, two".