120434 has 4 divisors (see below), whose sum is σ = 180654. Its totient is φ = 60216.

The previous prime is 120431. The next prime is 120473. The reversal of 120434 is 434021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434021 = 7 ⋅62003.

It can be written as a sum of positive squares in only one way, i.e., 120409 + 25 = 347^2 + 5^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30107 + ... + 30110.

2¹²⁰⁴³⁴ is an apocalyptic number.

120434 is a deficient number, since it is larger than the sum of its proper divisors (60220).

120434 is an equidigital number, since it uses as much as digits as its factorization.

120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60219.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120434 is about 347.0360211851. The cubic root of 120434 is about 49.3836330576.

Adding to 120434 its reverse (434021), we get a palindrome (554455).

The spelling of 120434 in words is "one hundred twenty thousand, four hundred thirty-four".