120410656634 has 16 divisors (see below), whose sum is σ = 191247467688. Its totient is φ = 56661760512.

The previous prime is 120410656631. The next prime is 120410656657. The reversal of 120410656634 is 436656014021.

It can be written as a sum of positive squares in 4 ways, for example, as 116100340225 + 4310316409 = 340735^2 + 65653^2 .

It is not an unprimeable number, because it can be changed into a prime (120410656631) 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 7 ways as a sum of consecutive naturals, for example, 1278944 + ... + 1369860.

Almost surely, 2^120410656634 is an apocalyptic number.

120410656634 is a deficient number, since it is larger than the sum of its proper divisors (70836811054).

120410656634 is a wasteful number, since it uses less digits than its factorization.

120410656634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129889.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 120410656634 in words is "one hundred twenty billion, four hundred ten million, six hundred fifty-six thousand, six hundred thirty-four".