120605434 has 4 divisors (see below), whose sum is σ = 180908154. Its totient is φ = 60302716.

The previous prime is 120605377. The next prime is 120605449. The reversal of 120605434 is 434506021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 116704809 + 3900625 = 10803^2 + 1975^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120605399 and 120605408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30151357 + ... + 30151360.

Almost surely, 2^120605434 is an apocalyptic number.

120605434 is a deficient number, since it is larger than the sum of its proper divisors (60302720).

120605434 is an equidigital number, since it uses as much as digits as its factorization.

120605434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60302719.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 120605434 is about 10982.0505371265. The cubic root of 120605434 is about 494.0705396273.

The spelling of 120605434 in words is "one hundred twenty million, six hundred five thousand, four hundred thirty-four".