132121021401312 has 24 divisors (see below), whose sum is σ = 346817681178696. Its totient is φ = 44040340467072.

The previous prime is 132121021401289. The next prime is 132121021401319. The reversal of 132121021401312 is 213104120121231.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×132121021401312² (a number of 29 digits) contains 22 as substring.

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 (132121021401319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688130319703 + ... + 688130319894.

It is an arithmetic number, because the mean of its divisors is an integer number (14450736715779).

Almost surely, 2^{132121021401312} is an apocalyptic number.

132121021401312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132121021401312 is an abundant number, since it is smaller than the sum of its proper divisors (214696659777384).

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

132121021401312 is a wasteful number, since it uses less digits than its factorization.

132121021401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376260639610 (or 1376260639602 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 132121021401312 its reverse (213104120121231), we get a palindrome (345225141522543).

The spelling of 132121021401312 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, twenty-one million, four hundred one thousand, three hundred twelve".