121120110111201 has 8 divisors (see below), whose sum is σ = 163308013633440. Its totient is φ = 79839473331552.

The previous prime is 121120110111097. The next prime is 121120110111281. The reversal of 121120110111201 is 102111011021121.

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

It is not a de Polignac number, because 121120110111201 - 2¹⁴ = 121120110094817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121120110111281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226816685335 + ... + 226816685868.

It is an arithmetic number, because the mean of its divisors is an integer number (20413501704180).

Almost surely, 2^{121120110111201} is an apocalyptic number.

It is an amenable number.

121120110111201 is a deficient number, since it is larger than the sum of its proper divisors (42187903522239).

121120110111201 is an equidigital number, since it uses as much as digits as its factorization.

121120110111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453633371295.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 121120110111201 its reverse (102111011021121), we get a palindrome (223231121132322).

The spelling of 121120110111201 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred ten million, one hundred eleven thousand, two hundred one".