121321200211332 has 96 divisors (see below), whose sum is σ = 320558486943744. Its totient is φ = 35391921820800.

The previous prime is 121321200211297. The next prime is 121321200211339. The reversal of 121321200211332 is 233112002123121.

It is a super-2 number, since 2×121321200211332² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121321200211339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159911058 + ... + 160667945.

It is an arithmetic number, because the mean of its divisors is an integer number (3339150905664).

Almost surely, 2^{121321200211332} is an apocalyptic number.

121321200211332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121321200211332 is an abundant number, since it is smaller than the sum of its proper divisors (199237286732412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121321200211332 is a wasteful number, since it uses less digits than its factorization.

121321200211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320579129 (or 320579127 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121321200211332 its reverse (233112002123121), we get a palindrome (354433202334453).

The spelling of 121321200211332 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, two hundred million, two hundred eleven thousand, three hundred thirty-two".