121000011120201 has 32 divisors (see below), whose sum is σ = 171508201200000. Its totient is φ = 75617298432000.

The previous prime is 121000011120161. The next prime is 121000011120223. The reversal of 121000011120201 is 102021110000121.

It is not a de Polignac number, because 121000011120201 - 2¹⁰ = 121000011119177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121000011120101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714838425 + ... + 715007673.

It is an arithmetic number, because the mean of its divisors is an integer number (5359631287500).

Almost surely, 2^{121000011120201} is an apocalyptic number.

It is an amenable number.

121000011120201 is a deficient number, since it is larger than the sum of its proper divisors (50508190079799).

121000011120201 is a wasteful number, since it uses less digits than its factorization.

121000011120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225369.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121000011120201 its reverse (102021110000121), we get a palindrome (223021121120322).

The spelling of 121000011120201 in words is "one hundred twenty-one trillion, eleven million, one hundred twenty thousand, two hundred one".