120403422432 has 96 divisors (see below), whose sum is σ = 351427023360. Its totient is φ = 40105860480.

The previous prime is 120403422397. The next prime is 120403422463. The reversal of 120403422432 is 234224304021.

120403422432 is a `hidden beast` number, since 1 + 2 + 0 + 403 + 4 + 224 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 120403422396 and 120403422405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180507 + ... + 1278437.

It is an arithmetic number, because the mean of its divisors is an integer number (3660698160).

Almost surely, 2^120403422432 is an apocalyptic number.

120403422432 is a gapful number since it is divisible by the number (12) 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 120403422432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175713511680).

120403422432 is an abundant number, since it is smaller than the sum of its proper divisors (231023600928).

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

120403422432 is a wasteful number, since it uses less digits than its factorization.

120403422432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99373 (or 99359 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 120403422432 its reverse (234224304021), we get a palindrome (354627726453).

The spelling of 120403422432 in words is "one hundred twenty billion, four hundred three million, four hundred twenty-two thousand, four hundred thirty-two".