120435664434 has 32 divisors (see below), whose sum is σ = 249580008000. Its totient is φ = 38698250304.

The previous prime is 120435664411. The next prime is 120435664493. The reversal of 120435664434 is 434466534021.

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, 451389 + ... + 666800.

It is an arithmetic number, because the mean of its divisors is an integer number (7799375250).

Almost surely, 2^120435664434 is an apocalyptic number.

120435664434 is an abundant number, since it is smaller than the sum of its proper divisors (129144343566).

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

120435664434 is a wasteful number, since it uses less digits than its factorization.

120435664434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118842.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 120435664434 in words is "one hundred twenty billion, four hundred thirty-five million, six hundred sixty-four thousand, four hundred thirty-four".