120120000205 has 16 divisors (see below), whose sum is σ = 152670270960. Its totient is φ = 90415316992.

The previous prime is 120120000181. The next prime is 120120000281. The reversal of 120120000205 is 502000021021.

It can be written as a sum of positive squares in 8 ways, for example, as 13887679716 + 106232320489 = 117846^2 + 325933^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120000205 - 2¹⁵ = 120119967437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59901 + ... + 493789.

It is an arithmetic number, because the mean of its divisors is an integer number (9541891935).

Almost surely, 2^120120000205 is an apocalyptic number.

It is an amenable number.

120120000205 is a deficient number, since it is larger than the sum of its proper divisors (32550270755).

120120000205 is a wasteful number, since it uses less digits than its factorization.

120120000205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437168.

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 120120000205 its reverse (502000021021), we get a palindrome (622120021226).

The spelling of 120120000205 in words is "one hundred twenty billion, one hundred twenty million, two hundred five", and thus it is an aban number.