120510564432 has 20 divisors (see below), whose sum is σ = 311318958240. Its totient is φ = 40170188128.

The previous prime is 120510564431. The next prime is 120510564437. The reversal of 120510564432 is 234465015021.

It is a super-2 number, since 2×120510564432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120510564393 and 120510564402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120510564431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255318332 + ... + 1255318427.

It is an arithmetic number, because the mean of its divisors is an integer number (15565947912).

Almost surely, 2^120510564432 is an apocalyptic number.

120510564432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120510564432 is an abundant number, since it is smaller than the sum of its proper divisors (190808393808).

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

120510564432 is a wasteful number, since it uses less digits than its factorization.

120510564432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510636770 (or 2510636764 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 120510564432 its reverse (234465015021), we get a palindrome (354975579453).

The spelling of 120510564432 in words is "one hundred twenty billion, five hundred ten million, five hundred sixty-four thousand, four hundred thirty-two".