121112233020201 has 16 divisors (see below), whose sum is σ = 161638630686720. Its totient is φ = 80663675350800.

The previous prime is 121112233020157. The next prime is 121112233020223. The reversal of 121112233020201 is 102020332211121.

It is not a de Polignac number, because 121112233020201 - 2¹⁷ = 121112232889129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121112233020001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34799346 + ... + 38121108.

It is an arithmetic number, because the mean of its divisors is an integer number (10102414417920).

Almost surely, 2^{121112233020201} is an apocalyptic number.

It is an amenable number.

121112233020201 is a deficient number, since it is larger than the sum of its proper divisors (40526397666519).

121112233020201 is a wasteful number, since it uses less digits than its factorization.

121112233020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333476.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121112233020201 its reverse (102020332211121), we get a palindrome (223132565231322).

The spelling of 121112233020201 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred thirty-three million, twenty thousand, two hundred one".