126000052 has 24 divisors (see below), whose sum is σ = 227234952. Its totient is φ = 61094400.

The previous prime is 126000037. The next prime is 126000053. The reversal of 126000052 is 250000621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10523536 + 115476516 = 3244^2 + 10746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126000053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26152 + ... + 30592.

It is an arithmetic number, because the mean of its divisors is an integer number (9468123).

Almost surely, 2^126000052 is an apocalyptic number.

It is an amenable number.

126000052 is a deficient number, since it is larger than the sum of its proper divisors (101234900).

126000052 is a wasteful number, since it uses less digits than its factorization.

126000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659 (or 4657 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 126000052 is about 11224.9744765857. The cubic root of 126000052 is about 501.3298624625.

Adding to 126000052 its reverse (250000621), we get a palindrome (376000673).

The spelling of 126000052 in words is "one hundred twenty-six million, fifty-two", and thus it is an aban number.