126105241040356 has 72 divisors (see below), whose sum is σ = 232833001678200. Its totient is φ = 59752700282880.

The previous prime is 126105241040323. The next prime is 126105241040377. The reversal of 126105241040356 is 653040142501621.

It can be written as a sum of positive squares in 4 ways, for example, as 43651576880356 + 82453664160000 = 6606934^2 + 9080400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4534677780 + ... + 4534705588.

It is an arithmetic number, because the mean of its divisors is an integer number (3233791689975).

Almost surely, 2^{126105241040356} is an apocalyptic number.

It is an amenable number.

126105241040356 is a deficient number, since it is larger than the sum of its proper divisors (106727760637844).

126105241040356 is a wasteful number, since it uses less digits than its factorization.

126105241040356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47629 (or 47604 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 126105241040356 its reverse (653040142501621), we get a palindrome (779145383541977).

The spelling of 126105241040356 in words is "one hundred twenty-six trillion, one hundred five billion, two hundred forty-one million, forty thousand, three hundred fifty-six".