126345545102 has 16 divisors (see below), whose sum is σ = 216597514752. Its totient is φ = 54146802840.

The previous prime is 126345545093. The next prime is 126345545107. The reversal of 126345545102 is 201545543621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126345545107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724727 + ... + 881997.

It is an arithmetic number, because the mean of its divisors is an integer number (13537344672).

Almost surely, 2^126345545102 is an apocalyptic number.

126345545102 is a deficient number, since it is larger than the sum of its proper divisors (90251969650).

126345545102 is a wasteful number, since it uses less digits than its factorization.

126345545102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214663.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 126345545102 in words is "one hundred twenty-six billion, three hundred forty-five million, five hundred forty-five thousand, one hundred two".