121332304442206 has 64 divisors (see below), whose sum is σ = 216755831952576. Its totient is φ = 50208854400000.

The previous prime is 121332304442203. The next prime is 121332304442263. The reversal of 121332304442206 is 602244403233121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121332304442203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469646740 + ... + 469905016.

It is an arithmetic number, because the mean of its divisors is an integer number (3386809874259).

Almost surely, 2^{121332304442206} is an apocalyptic number.

121332304442206 is a deficient number, since it is larger than the sum of its proper divisors (95423527510370).

121332304442206 is a wasteful number, since it uses less digits than its factorization.

121332304442206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280877.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 121332304442206 its reverse (602244403233121), we get a palindrome (723576707675327).

The spelling of 121332304442206 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, three hundred four million, four hundred forty-two thousand, two hundred six".