132144402021240 has 128 divisors (see below), whose sum is σ = 464116924293120. Its totient is φ = 29467741209600.

The previous prime is 132144402021239. The next prime is 132144402021241. The reversal of 132144402021240 is 42120204441231.

It is an interprime number because it is at equal distance from previous prime (132144402021239) and next prime (132144402021241).

It is a super-2 number, since 2×132144402021240² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 132144402021198 and 132144402021207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132144402021241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1918438296 + ... + 1918507175.

It is an arithmetic number, because the mean of its divisors is an integer number (3625913471040).

Almost surely, 2^{132144402021240} is an apocalyptic number.

132144402021240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132144402021240 is an abundant number, since it is smaller than the sum of its proper divisors (331972522271880).

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

132144402021240 is a wasteful number, since it uses less digits than its factorization.

132144402021240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836945533 (or 3836945529 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 132144402021240 its reverse (42120204441231), we get a palindrome (174264606462471).

The spelling of 132144402021240 in words is "one hundred thirty-two trillion, one hundred forty-four billion, four hundred two million, twenty-one thousand, two hundred forty".