120324145205 has 64 divisors (see below), whose sum is σ = 162537255936. Its totient is φ = 84756672000.

The previous prime is 120324145199. The next prime is 120324145219. The reversal of 120324145205 is 502541423021.

It is not a de Polignac number, because 120324145205 - 2⁴ = 120324145189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219970742 + ... + 219971288.

It is an arithmetic number, because the mean of its divisors is an integer number (2539644624).

Almost surely, 2^120324145205 is an apocalyptic number.

It is an amenable number.

120324145205 is a deficient number, since it is larger than the sum of its proper divisors (42213110731).

120324145205 is a wasteful number, since it uses less digits than its factorization.

120324145205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 120324145205 its reverse (502541423021), we get a palindrome (622865568226).

The spelling of 120324145205 in words is "one hundred twenty billion, three hundred twenty-four million, one hundred forty-five thousand, two hundred five".