121201033303012 has 48 divisors (see below), whose sum is σ = 241855160223600. Its totient is φ = 52648082952192.

The previous prime is 121201033303003. The next prime is 121201033303093. The reversal of 121201033303012 is 210303330102121.

It can be written as a sum of positive squares in 8 ways, for example, as 24152054696676 + 97048978606336 = 4914474^2 + 9851344^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187135114 + ... + 187781662.

It is an arithmetic number, because the mean of its divisors is an integer number (5038649171325).

Almost surely, 2^{121201033303012} is an apocalyptic number.

It is an amenable number.

121201033303012 is a deficient number, since it is larger than the sum of its proper divisors (120654126920588).

121201033303012 is a wasteful number, since it uses less digits than its factorization.

121201033303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858640 (or 858638 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121201033303012 its reverse (210303330102121), we get a palindrome (331504363405133).

The spelling of 121201033303012 in words is "one hundred twenty-one trillion, two hundred one billion, thirty-three million, three hundred three thousand, twelve".