121288312320002 has 16 divisors (see below), whose sum is σ = 183327620471424. Its totient is φ = 60179137590000.

The previous prime is 121288312319953. The next prime is 121288312320053. The reversal of 121288312320002 is 200023213882121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436874 + ... + 15580997.

It is an arithmetic number, because the mean of its divisors is an integer number (11457976279464).

Almost surely, 2^{121288312320002} is an apocalyptic number.

121288312320002 is a deficient number, since it is larger than the sum of its proper divisors (62039308151422).

121288312320002 is a wasteful number, since it uses less digits than its factorization.

121288312320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16046905.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 121288312320002 in words is "one hundred twenty-one trillion, two hundred eighty-eight billion, three hundred twelve million, three hundred twenty thousand, two".