120211324552 has 32 divisors (see below), whose sum is σ = 254365660800. Its totient is φ = 52757320000.

The previous prime is 120211324463. The next prime is 120211324591. The reversal of 120211324552 is 255423112021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120211324552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23549824 + ... + 23554927.

It is an arithmetic number, because the mean of its divisors is an integer number (7948926900).

Almost surely, 2^120211324552 is an apocalyptic number.

It is an amenable number.

120211324552 is an abundant number, since it is smaller than the sum of its proper divisors (134154336248).

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

120211324552 is a wasteful number, since it uses less digits than its factorization.

120211324552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47104797 (or 47104793 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 120211324552 its reverse (255423112021), we get a palindrome (375634436573).

The spelling of 120211324552 in words is "one hundred twenty billion, two hundred eleven million, three hundred twenty-four thousand, five hundred fifty-two".