121120320201 has 8 divisors (see below), whose sum is σ = 161825371584. Its totient is φ = 80581074480.

The previous prime is 121120320173. The next prime is 121120320203. The reversal of 121120320201 is 102023021121.

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

It is not a de Polignac number, because 121120320201 - 2²¹ = 121118223049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121120320203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41449710 + ... + 41452631.

It is an arithmetic number, because the mean of its divisors is an integer number (20228171448).

Almost surely, 2^121120320201 is an apocalyptic number.

It is an amenable number.

121120320201 is a deficient number, since it is larger than the sum of its proper divisors (40705051383).

121120320201 is an equidigital number, since it uses as much as digits as its factorization.

121120320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82902831.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121120320201 its reverse (102023021121), we get a palindrome (223143341322).

The spelling of 121120320201 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred twenty thousand, two hundred one".