120020434 has 8 divisors (see below), whose sum is σ = 182309760. Its totient is φ = 59250516.

The previous prime is 120020431. The next prime is 120020447. The reversal of 120020434 is 434020021.

120020434 = 452² + 453² + ... + 767².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120020431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379654 + ... + 379969.

It is an arithmetic number, because the mean of its divisors is an integer number (22788720).

Almost surely, 2^120020434 is an apocalyptic number.

120020434 is a deficient number, since it is larger than the sum of its proper divisors (62289326).

120020434 is an equidigital number, since it uses as much as digits as its factorization.

120020434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759704.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 120020434 is about 10955.3837906301. The cubic root of 120020434 is about 493.2704102646.

Adding to 120020434 its reverse (434020021), we get a palindrome (554040455).

The spelling of 120020434 in words is "one hundred twenty million, twenty thousand, four hundred thirty-four".