126052205 has 6 divisors (see below), whose sum is σ = 151292778. Its totient is φ = 100821680.

The previous prime is 126052187. The next prime is 126052217. The reversal of 126052205 is 502250621.

It can be written as a sum of positive squares in 3 ways, for example, as 64288324 + 61763881 = 8018^2 + 7859^2 .

It is a de Polignac number, because none of the positive numbers 2^k-126052205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22595 + ... + 27615.

It is an arithmetic number, because the mean of its divisors is an integer number (25215463).

Almost surely, 2^126052205 is an apocalyptic number.

It is an amenable number.

126052205 is a deficient number, since it is larger than the sum of its proper divisors (25240573).

126052205 is an frugal number, since it uses more digits than its factorization.

126052205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047 (or 5026 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 126052205 is about 11227.2973150264. The cubic root of 126052205 is about 501.3990218249.

The spelling of 126052205 in words is "one hundred twenty-six million, fifty-two thousand, two hundred five".