121131232022132 has 12 divisors (see below), whose sum is σ = 214078464515076. Its totient is φ = 59965956446400.

The previous prime is 121131232022131. The next prime is 121131232022137. The reversal of 121131232022132 is 231220232131121.

It can be written as a sum of positive squares in 2 ways, for example, as 55667177569936 + 65464054452196 = 7461044^2 + 8090986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121131232022131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149914890713 + ... + 149914891520.

It is an arithmetic number, because the mean of its divisors is an integer number (17839872042923).

Almost surely, 2^{121131232022132} is an apocalyptic number.

It is an amenable number.

121131232022132 is a deficient number, since it is larger than the sum of its proper divisors (92947232492944).

121131232022132 is a wasteful number, since it uses less digits than its factorization.

121131232022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299829782338 (or 299829782336 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 121131232022132 its reverse (231220232131121), we get a palindrome (352351464153253).

The spelling of 121131232022132 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, two hundred thirty-two million, twenty-two thousand, one hundred thirty-two".