121060320016 has 20 divisors (see below), whose sum is σ = 238055183632. Its totient is φ = 59626724256.

The previous prime is 121060319977. The next prime is 121060320019. The reversal of 121060320016 is 610023060121.

It is not an unprimeable number, because it can be changed into a prime (121060320019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56463630 + ... + 56465773.

Almost surely, 2^121060320016 is an apocalyptic number.

121060320016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121060320016 is a deficient number, since it is larger than the sum of its proper divisors (116994863616).

121060320016 is a wasteful number, since it uses less digits than its factorization.

121060320016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112929478 (or 112929472 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121060320016 its reverse (610023060121), we get a palindrome (731083380137).

The spelling of 121060320016 in words is "one hundred twenty-one billion, sixty million, three hundred twenty thousand, sixteen".