120202111205 has 32 divisors (see below), whose sum is σ = 161180540928. Its totient is φ = 85298875200.

The previous prime is 120202111171. The next prime is 120202111277. The reversal of 120202111205 is 502111202021.

It is not a de Polignac number, because 120202111205 - 2¹⁰ = 120202110181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2318072 + ... + 2369358.

It is an arithmetic number, because the mean of its divisors is an integer number (5036891904).

Almost surely, 2^120202111205 is an apocalyptic number.

It is an amenable number.

120202111205 is a deficient number, since it is larger than the sum of its proper divisors (40978429723).

120202111205 is a wasteful number, since it uses less digits than its factorization.

120202111205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52337.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 120202111205 its reverse (502111202021), we get a palindrome (622313313226).

The spelling of 120202111205 in words is "one hundred twenty billion, two hundred two million, one hundred eleven thousand, two hundred five".