126206052 has 48 divisors (see below), whose sum is σ = 337206912. Its totient is φ = 35988480.

The previous prime is 126206039. The next prime is 126206099. The reversal of 126206052 is 250602621.

It is a super-2 number, since 2×126206052² = 31855935122853408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54388 + ... + 56660.

It is an arithmetic number, because the mean of its divisors is an integer number (7025144).

Almost surely, 2^126206052 is an apocalyptic number.

126206052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126206052 is an abundant number, since it is smaller than the sum of its proper divisors (211000860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126206052 is a wasteful number, since it uses less digits than its factorization.

126206052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 126206052 is about 11234.1466965676. The cubic root of 126206052 is about 501.6029251042.

Adding to 126206052 its reverse (250602621), we get a palindrome (376808673).

The spelling of 126206052 in words is "one hundred twenty-six million, two hundred six thousand, fifty-two".