126546352042 has 16 divisors (see below), whose sum is σ = 217974578400. Its totient is φ = 54493644240.

The previous prime is 126546352013. The next prime is 126546352067. The reversal of 126546352042 is 240253645621.

It is a happy number.

126546352042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 126546351986 and 126546352004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151370817 + ... + 151371652.

It is an arithmetic number, because the mean of its divisors is an integer number (13623411150).

Almost surely, 2^126546352042 is an apocalyptic number.

126546352042 is a deficient number, since it is larger than the sum of its proper divisors (91428226358).

126546352042 is a wasteful number, since it uses less digits than its factorization.

126546352042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302742501.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 126546352042 its reverse (240253645621), we get a palindrome (366799997663).

The spelling of 126546352042 in words is "one hundred twenty-six billion, five hundred forty-six million, three hundred fifty-two thousand, forty-two".