121202113132 has 12 divisors (see below), whose sum is σ = 212131502856. Its totient is φ = 60593112320.

The previous prime is 121202113129. The next prime is 121202113157. The reversal of 121202113132 is 231311202121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1951669 + ... + 2012812.

It is an arithmetic number, because the mean of its divisors is an integer number (17677625238).

Almost surely, 2^121202113132 is an apocalyptic number.

It is an amenable number.

121202113132 is a deficient number, since it is larger than the sum of its proper divisors (90929389724).

121202113132 is a wasteful number, since it uses less digits than its factorization.

121202113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972128 (or 3972126 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121202113132 its reverse (231311202121), we get a palindrome (352513315253).

The spelling of 121202113132 in words is "one hundred twenty-one billion, two hundred two million, one hundred thirteen thousand, one hundred thirty-two".