120132123400440 has 128 divisors (see below), whose sum is σ = 400500570528000. Its totient is φ = 32030420171904.

The previous prime is 120132123400349. The next prime is 120132123400447. The reversal of 120132123400440 is 44004321231021.

120132123400440 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 3 + 212 + 3 + 4 + 0 + 0 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120132123400447) 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, 1160394 + ... + 15543833.

It is an arithmetic number, because the mean of its divisors is an integer number (3128910707250).

Almost surely, 2^{120132123400440} is an apocalyptic number.

120132123400440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120132123400440 is an abundant number, since it is smaller than the sum of its proper divisors (280368447127560).

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

120132123400440 is a wasteful number, since it uses less digits than its factorization.

120132123400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16710906 (or 16710896 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 120132123400440 its reverse (44004321231021), we get a palindrome (164136444631461).

The spelling of 120132123400440 in words is "one hundred twenty trillion, one hundred thirty-two billion, one hundred twenty-three million, four hundred thousand, four hundred forty".