120030135 has 8 divisors (see below), whose sum is σ = 192048240. Its totient is φ = 64016064.

The previous prime is 120030133. The next prime is 120030137. The reversal of 120030135 is 531030021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120030133) and next prime (120030137).

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

It is not a de Polignac number, because 120030135 - 2¹ = 120030133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 8002009 = 120030135 / (1 + 2 + 0 + 0 + 3 + 0 + 1 + 3 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120030133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4000990 + ... + 4001019.

It is an arithmetic number, because the mean of its divisors is an integer number (24006030).

Almost surely, 2^120030135 is an apocalyptic number.

120030135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120030135 is a deficient number, since it is larger than the sum of its proper divisors (72018105).

120030135 is an equidigital number, since it uses as much as digits as its factorization.

120030135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002017.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 120030135 is about 10955.8265320331. The cubic root of 120030135 is about 493.2836999109.

Adding to 120030135 its reverse (531030021), we get a palindrome (651060156).

The spelling of 120030135 in words is "one hundred twenty million, thirty thousand, one hundred thirty-five".