126331055043 has 16 divisors (see below), whose sum is σ = 182098821120. Its totient is φ = 77631600096.

The previous prime is 126331055021. The next prime is 126331055047. The reversal of 126331055043 is 340550133621.

It is not a de Polignac number, because 126331055043 - 2³³ = 117741120451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126331054995 and 126331055013.

It is not an unprimeable number, because it can be changed into a prime (126331055047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29948355 + ... + 29952572.

It is an arithmetic number, because the mean of its divisors is an integer number (11381176320).

Almost surely, 2^126331055043 is an apocalyptic number.

126331055043 is a deficient number, since it is larger than the sum of its proper divisors (55767766077).

126331055043 is a wasteful number, since it uses less digits than its factorization.

126331055043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59900986.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 126331055043 its reverse (340550133621), we get a palindrome (466881188664).

The spelling of 126331055043 in words is "one hundred twenty-six billion, three hundred thirty-one million, fifty-five thousand, forty-three".