121131232011332 has 6 divisors (see below), whose sum is σ = 211979656019838. Its totient is φ = 60565616005664.

The previous prime is 121131232011287. The next prime is 121131232011421. The reversal of 121131232011332 is 233110232131121.

It can be written as a sum of positive squares in only one way, i.e., 117031157792836 + 4100074218496 = 10818094^2 + 2024864^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15141404001413 + ... + 15141404001420.

It is an arithmetic number, because the mean of its divisors is an integer number (35329942669973).

Almost surely, 2^{121131232011332} is an apocalyptic number.

It is an amenable number.

121131232011332 is a deficient number, since it is larger than the sum of its proper divisors (90848424008506).

121131232011332 is a wasteful number, since it uses less digits than its factorization.

121131232011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30282808002837 (or 30282808002835 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121131232011332 its reverse (233110232131121), we get a palindrome (354241464142453).

The spelling of 121131232011332 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, two hundred thirty-two million, eleven thousand, three hundred thirty-two".