120534456 has 64 divisors (see below), whose sum is σ = 353710080. Its totient is φ = 33505920.

The previous prime is 120534451. The next prime is 120534457. The reversal of 120534456 is 654435021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120534451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3480 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (5526720).

Almost surely, 2^120534456 is an apocalyptic number.

It is an amenable number.

120534456 is an abundant number, since it is smaller than the sum of its proper divisors (233175624).

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

120534456 is a wasteful number, since it uses less digits than its factorization.

120534456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19444 (or 19440 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 120534456 is about 10978.8185156692. The cubic root of 120534456 is about 493.9735981125.

Adding to 120534456 its reverse (654435021), we get a palindrome (774969477).

The spelling of 120534456 in words is "one hundred twenty million, five hundred thirty-four thousand, four hundred fifty-six".