121337060066 has 8 divisors (see below), whose sum is σ = 188281645020. Its totient is φ = 58576511728.

The previous prime is 121337060063. The next prime is 121337060077. The reversal of 121337060066 is 660060733121.

It can be written as a sum of positive squares in 2 ways, for example, as 106583313841 + 14753746225 = 326471^2 + 121465^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121337060063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046009081 + ... + 1046009196.

Almost surely, 2^121337060066 is an apocalyptic number.

121337060066 is a deficient number, since it is larger than the sum of its proper divisors (66944584954).

121337060066 is a wasteful number, since it uses less digits than its factorization.

121337060066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092018308.

The product of its (nonzero) digits is 27216, while the sum is 35.

Adding to 121337060066 its reverse (660060733121), we get a palindrome (781397793187).

The spelling of 121337060066 in words is "one hundred twenty-one billion, three hundred thirty-seven million, sixty thousand, sixty-six".