121031020020032 has 28 divisors (see below), whose sum is σ = 241924002854100. Its totient is φ = 60073790954496.

The previous prime is 121031020020023. The next prime is 121031020020049. The reversal of 121031020020032 is 230020020130121.

It can be written as a sum of positive squares in 2 ways, for example, as 31254182215936 + 89776837804096 = 5590544^2 + 9475064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6901851407 + ... + 6901868942.

It is an arithmetic number, because the mean of its divisors is an integer number (8640142959075).

Almost surely, 2^{121031020020032} is an apocalyptic number.

It is an amenable number.

121031020020032 is a deficient number, since it is larger than the sum of its proper divisors (120892982834068).

121031020020032 is a wasteful number, since it uses less digits than its factorization.

121031020020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13803720498 (or 13803720488 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121031020020032 its reverse (230020020130121), we get a palindrome (351051040150153).

The spelling of 121031020020032 in words is "one hundred twenty-one trillion, thirty-one billion, twenty million, twenty thousand, thirty-two".