126109416 has 16 divisors (see below), whose sum is σ = 315273600. Its totient is φ = 42036464.

The previous prime is 126109381. The next prime is 126109427. The reversal of 126109416 is 614901621.

It is a happy number.

It is a super-2 number, since 2×126109416² = 31807169607722112, which contains 22 as substring.

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, 2627256 + ... + 2627303.

It is an arithmetic number, because the mean of its divisors is an integer number (19704600).

Almost surely, 2^126109416 is an apocalyptic number.

It is an amenable number.

126109416 is an abundant number, since it is smaller than the sum of its proper divisors (189164184).

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

126109416 is a wasteful number, since it uses less digits than its factorization.

126109416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254568 (or 5254564 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 126109416 is about 11229.8448787149. The cubic root of 126109416 is about 501.4748665928.

The spelling of 126109416 in words is "one hundred twenty-six million, one hundred nine thousand, four hundred sixteen".