120434464554 has 32 divisors (see below), whose sum is σ = 242308039680. Its totient is φ = 39905523312.

The previous prime is 120434464531. The next prime is 120434464597. The reversal of 120434464554 is 455464434021.

120434464554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 807007 + ... + 944525.

It is an arithmetic number, because the mean of its divisors is an integer number (7572126240).

Almost surely, 2^120434464554 is an apocalyptic number.

120434464554 is an abundant number, since it is smaller than the sum of its proper divisors (121873575126).

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

120434464554 is a wasteful number, since it uses less digits than its factorization.

120434464554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138394.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 120434464554 its reverse (455464434021), we get a palindrome (575898898575).

The spelling of 120434464554 in words is "one hundred twenty billion, four hundred thirty-four million, four hundred sixty-four thousand, five hundred fifty-four".