126945430116 has 24 divisors (see below), whose sum is σ = 296215066560. Its totient is φ = 42313848672.

The previous prime is 126945430111. The next prime is 126945430133. The reversal of 126945430116 is 611034549621.

It is a happy number.

It is a super-2 number, since 2×126945430116² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126945430111) 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, 299250 + ... + 586038.

It is an arithmetic number, because the mean of its divisors is an integer number (12342294440).

Almost surely, 2^126945430116 is an apocalyptic number.

It is an amenable number.

126945430116 is an abundant number, since it is smaller than the sum of its proper divisors (169269636444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126945430116 is a wasteful number, since it uses less digits than its factorization.

126945430116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323683 (or 323681 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

Adding to 126945430116 its reverse (611034549621), we get a palindrome (737979979737).

The spelling of 126945430116 in words is "one hundred twenty-six billion, nine hundred forty-five million, four hundred thirty thousand, one hundred sixteen".