132121512543104 has 128 divisors (see below), whose sum is σ = 310646786027520. Its totient is φ = 54773860331520.

The previous prime is 132121512543101. The next prime is 132121512543217. The reversal of 132121512543104 is 401345215121231.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121512543101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65022989 + ... + 67024115.

It is an arithmetic number, because the mean of its divisors is an integer number (2426928015840).

Almost surely, 2^{132121512543104} is an apocalyptic number.

132121512543104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132121512543104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155323393013760).

132121512543104 is an abundant number, since it is smaller than the sum of its proper divisors (178525273484416).

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

132121512543104 is a wasteful number, since it uses less digits than its factorization.

132121512543104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003556 (or 2003544 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 132121512543104 its reverse (401345215121231), we get a palindrome (533466727664335).

The spelling of 132121512543104 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, five hundred twelve million, five hundred forty-three thousand, one hundred four".