120430153 has 4 divisors (see below), whose sum is σ = 123685060. Its totient is φ = 117175248.

The previous prime is 120430109. The next prime is 120430169. The reversal of 120430153 is 351034021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 109160704 + 11269449 = 10448^2 + 3357^2 .

It is a cyclic number.

It is not a de Polignac number, because 120430153 - 2²¹ = 118333001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120430153.

It is not an unprimeable number, because it can be changed into a prime (120437153) 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, 1627398 + ... + 1627471.

It is an arithmetic number, because the mean of its divisors is an integer number (30921265).

Almost surely, 2^120430153 is an apocalyptic number.

It is an amenable number.

120430153 is a deficient number, since it is larger than the sum of its proper divisors (3254907).

120430153 is an equidigital number, since it uses as much as digits as its factorization.

120430153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254906.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120430153 is about 10974.0672952192. The cubic root of 120430153 is about 493.8310723468.

Adding to 120430153 its reverse (351034021), we get a palindrome (471464174).

The spelling of 120430153 in words is "one hundred twenty million, four hundred thirty thousand, one hundred fifty-three".