126578116 has 12 divisors (see below), whose sum is σ = 253156288. Its totient is φ = 54247752.

The previous prime is 126578093. The next prime is 126578117. The reversal of 126578116 is 611875621.

126578116 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (126578117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2260296 + ... + 2260351.

Almost surely, 2^126578116 is an apocalyptic number.

It is an amenable number.

126578116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126578116 is a wasteful number, since it uses less digits than its factorization.

126578116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520658 (or 4520656 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 126578116 is about 11250.6940230370. The cubic root of 126578116 is about 502.0953613222.

The spelling of 126578116 in words is "one hundred twenty-six million, five hundred seventy-eight thousand, one hundred sixteen".