121220132132332 has 48 divisors (see below), whose sum is σ = 214930519009920. Its totient is φ = 59812206854400.

The previous prime is 121220132132279. The next prime is 121220132132353. The reversal of 121220132132332 is 233231231022121.

It is a self number, because there is not a number n which added to its sum of digits gives 121220132132332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7121789982 + ... + 7121807002.

It is an arithmetic number, because the mean of its divisors is an integer number (4477719146040).

Almost surely, 2^{121220132132332} is an apocalyptic number.

It is an amenable number.

121220132132332 is a deficient number, since it is larger than the sum of its proper divisors (93710386877588).

121220132132332 is a wasteful number, since it uses less digits than its factorization.

121220132132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27322 (or 27320 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 121220132132332 its reverse (233231231022121), we get a palindrome (354451363154453).

The spelling of 121220132132332 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred thirty-two million, one hundred thirty-two thousand, three hundred thirty-two".