121032111201 has 32 divisors (see below), whose sum is σ = 171437160960. Its totient is φ = 75689554176.

The previous prime is 121032111149. The next prime is 121032111209. The reversal of 121032111201 is 102111230121.

It is not a de Polignac number, because 121032111201 - 2¹⁷ = 121031980129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121032111209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24267030 + ... + 24272016.

It is an arithmetic number, because the mean of its divisors is an integer number (5357411280).

Almost surely, 2^121032111201 is an apocalyptic number.

It is an amenable number.

121032111201 is a deficient number, since it is larger than the sum of its proper divisors (50405049759).

121032111201 is a wasteful number, since it uses less digits than its factorization.

121032111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121032111201 its reverse (102111230121), we get a palindrome (223143341322).

The spelling of 121032111201 in words is "one hundred twenty-one billion, thirty-two million, one hundred eleven thousand, two hundred one".