126192052 has 36 divisors (see below), whose sum is σ = 263849124. Its totient is φ = 52617600.

The previous prime is 126191999. The next prime is 126192061. The reversal of 126192052 is 250291621.

It can be written as a sum of positive squares in 2 ways, for example, as 95765796 + 30426256 = 9786^2 + 5516^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 126192052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1449 + ... + 15952.

Almost surely, 2^126192052 is an apocalyptic number.

It is an amenable number.

126192052 is an abundant number, since it is smaller than the sum of its proper divisors (137657072).

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

126192052 is a wasteful number, since it uses less digits than its factorization.

126192052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456 (or 17447 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 126192052 is about 11233.5235790023. The cubic root of 126192052 is about 501.5843768637.

The spelling of 126192052 in words is "one hundred twenty-six million, one hundred ninety-two thousand, fifty-two".