132144402021220 has 12 divisors (see below), whose sum is σ = 277503244244604. Its totient is φ = 52857760808480.

The previous prime is 132144402021139. The next prime is 132144402021239. The reversal of 132144402021220 is 22120204441231.

It can be written as a sum of positive squares in 2 ways, for example, as 38740566052864 + 93403835968356 = 6224192^2 + 9664566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303610050511 + ... + 3303610050550.

It is an arithmetic number, because the mean of its divisors is an integer number (23125270353717).

Almost surely, 2^{132144402021220} is an apocalyptic number.

132144402021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132144402021220 is an abundant number, since it is smaller than the sum of its proper divisors (145358842223384).

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

132144402021220 is a wasteful number, since it uses less digits than its factorization.

132144402021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607220101070 (or 6607220101068 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 132144402021220 its reverse (22120204441231), we get a palindrome (154264606462451).

The spelling of 132144402021220 in words is "one hundred thirty-two trillion, one hundred forty-four billion, four hundred two million, twenty-one thousand, two hundred twenty".