126552042 has 12 divisors (see below), whose sum is σ = 274196130. Its totient is φ = 42184008.

The previous prime is 126552031. The next prime is 126552047. The reversal of 126552042 is 240255621.

126552042 is a `hidden beast` number, since 1 + 2 + 655 + 2 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 119049921 + 7502121 = 10911^2 + 2739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126551997 and 126552015.

It is not an unprimeable number, because it can be changed into a prime (126552047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3515317 + ... + 3515352.

Almost surely, 2^126552042 is an apocalyptic number.

126552042 is an abundant number, since it is smaller than the sum of its proper divisors (147644088).

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

126552042 is a wasteful number, since it uses less digits than its factorization.

126552042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030677 (or 7030674 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 126552042 is about 11249.5351903979. The cubic root of 126552042 is about 502.0608831836.

The spelling of 126552042 in words is "one hundred twenty-six million, five hundred fifty-two thousand, forty-two".