121310210330232 has 96 divisors (see below), whose sum is σ = 384861706283520. Its totient is φ = 31509145536960.

The previous prime is 121310210330137. The next prime is 121310210330233. The reversal of 121310210330232 is 232033012013121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310210330233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4688848008 + ... + 4688873879.

It is an arithmetic number, because the mean of its divisors is an integer number (4008976107120).

Almost surely, 2^{121310210330232} is an apocalyptic number.

121310210330232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121310210330232 is an abundant number, since it is smaller than the sum of its proper divisors (263551495953288).

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

121310210330232 is a wasteful number, since it uses less digits than its factorization.

121310210330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377721921 (or 9377721910 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121310210330232 its reverse (232033012013121), we get a palindrome (353343222343353).

The spelling of 121310210330232 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred ten million, three hundred thirty thousand, two hundred thirty-two".