121327573066 has 16 divisors (see below), whose sum is σ = 208025383104. Its totient is φ = 51988716864.

The previous prime is 121327573043. The next prime is 121327573099. The reversal of 121327573066 is 660375723121.

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, 648655 + ... + 814498.

It is an arithmetic number, because the mean of its divisors is an integer number (13001586444).

Almost surely, 2^121327573066 is an apocalyptic number.

121327573066 is a deficient number, since it is larger than the sum of its proper divisors (86697810038).

121327573066 is a wasteful number, since it uses less digits than its factorization.

121327573066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469085.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 121327573066 in words is "one hundred twenty-one billion, three hundred twenty-seven million, five hundred seventy-three thousand, sixty-six".