121131011332 has 6 divisors (see below), whose sum is σ = 211979269838. Its totient is φ = 60565505664.

The previous prime is 121131011321. The next prime is 121131011359. The reversal of 121131011332 is 233110131121.

It can be written as a sum of positive squares in only one way, i.e., 61929308736 + 59201702596 = 248856^2 + 243314^2 .

It is a super-2 number, since 2×121131011332² (a number of 23 digits) contains 22 as substring.

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, 15141376413 + ... + 15141376420.

Almost surely, 2^121131011332 is an apocalyptic number.

It is an amenable number.

121131011332 is a deficient number, since it is larger than the sum of its proper divisors (90848258506).

121131011332 is a wasteful number, since it uses less digits than its factorization.

121131011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30282752837 (or 30282752835 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121131011332 its reverse (233110131121), we get a palindrome (354241142453).

The spelling of 121131011332 in words is "one hundred twenty-one billion, one hundred thirty-one million, eleven thousand, three hundred thirty-two".