120130405 has 8 divisors (see below), whose sum is σ = 144912384. Its totient is φ = 95600400.

The previous prime is 120130393. The next prime is 120130427. The reversal of 120130405 is 504031021.

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

It is not a de Polignac number, because 120130405 - 2¹¹ = 120128357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61941 + ... + 63850.

It is an arithmetic number, because the mean of its divisors is an integer number (18114048).

Almost surely, 2^120130405 is an apocalyptic number.

It is an amenable number.

120130405 is a deficient number, since it is larger than the sum of its proper divisors (24781979).

120130405 is a wasteful number, since it uses less digits than its factorization.

120130405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125987.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120130405 is about 10960.4016805955. The cubic root of 120130405 is about 493.4210203985.

Adding to 120130405 its reverse (504031021), we get a palindrome (624161426).

The spelling of 120130405 in words is "one hundred twenty million, one hundred thirty thousand, four hundred five".