121201120132 has 6 divisors (see below), whose sum is σ = 212101960238. Its totient is φ = 60600560064.

The previous prime is 121201120087. The next prime is 121201120147. The reversal of 121201120132 is 231021102121.

It can be written as a sum of positive squares in only one way, i.e., 90948083776 + 30253036356 = 301576^2 + 173934^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150140013 + ... + 15150140020.

Almost surely, 2^121201120132 is an apocalyptic number.

It is an amenable number.

121201120132 is a deficient number, since it is larger than the sum of its proper divisors (90900840106).

121201120132 is a wasteful number, since it uses less digits than its factorization.

121201120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30300280037 (or 30300280035 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121201120132 its reverse (231021102121), we get a palindrome (352222222253).

The spelling of 121201120132 in words is "one hundred twenty-one billion, two hundred one million, one hundred twenty thousand, one hundred thirty-two".