126400116 has 12 divisors (see below), whose sum is σ = 294933632. Its totient is φ = 42133368.

The previous prime is 126400097. The next prime is 126400133. The reversal of 126400116 is 611004621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 126400092 and 126400101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5266660 + ... + 5266683.

Almost surely, 2^126400116 is an apocalyptic number.

It is an amenable number.

126400116 is an abundant number, since it is smaller than the sum of its proper divisors (168533516).

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

126400116 is a wasteful number, since it uses less digits than its factorization.

126400116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10533350 (or 10533348 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 126400116 is about 11242.7806169115. The cubic root of 126400116 is about 501.8598943411.

Adding to 126400116 its reverse (611004621), we get a palindrome (737404737).

The spelling of 126400116 in words is "one hundred twenty-six million, four hundred thousand, one hundred sixteen".