126029038077 has 8 divisors (see below), whose sum is σ = 186709686080. Its totient is φ = 84019358700.

The previous prime is 126029038033. The next prime is 126029038117. The reversal of 126029038077 is 770830920621.

126029038077 is a `hidden beast` number, since 1 + 2 + 602 + 9 + 0 + 38 + 0 + 7 + 7 = 666.

It is not a de Polignac number, because 126029038077 - 2¹⁰ = 126029037053 is a prime.

It is a super-2 number, since 2×126029038077² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126029030077) 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 7 ways as a sum of consecutive naturals, for example, 2333871049 + ... + 2333871102.

It is an arithmetic number, because the mean of its divisors is an integer number (23338710760).

Almost surely, 2^126029038077 is an apocalyptic number.

It is an amenable number.

126029038077 is a deficient number, since it is larger than the sum of its proper divisors (60680648003).

126029038077 is an equidigital number, since it uses as much as digits as its factorization.

126029038077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667742160 (or 4667742154 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

Adding to 126029038077 its reverse (770830920621), we get a palindrome (896859958698).

The spelling of 126029038077 in words is "one hundred twenty-six billion, twenty-nine million, thirty-eight thousand, seventy-seven".