121202100131332 has 24 divisors (see below), whose sum is σ = 231386347688832. Its totient is φ = 55091739847200.

The previous prime is 121202100131309. The next prime is 121202100131339. The reversal of 121202100131332 is 233131001202121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (121202100131339) 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 7 ways as a sum of consecutive naturals, for example, 18371157 + ... + 24081187.

It is an arithmetic number, because the mean of its divisors is an integer number (9641097820368).

Almost surely, 2^{121202100131332} is an apocalyptic number.

It is an amenable number.

121202100131332 is a deficient number, since it is larger than the sum of its proper divisors (110184247557500).

121202100131332 is a wasteful number, since it uses less digits than its factorization.

121202100131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192459 (or 6192457 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121202100131332 its reverse (233131001202121), we get a palindrome (354333101333453).

The spelling of 121202100131332 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred million, one hundred thirty-one thousand, three hundred thirty-two".