126984126 has 16 divisors (see below), whose sum is σ = 257184000. Its totient is φ = 41792088.

The previous prime is 126984097. The next prime is 126984133. The reversal of 126984126 is 621489621.

It is a super-2 number, since 2×126984126² = 32249936511967752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133476 + ... + 134423.

It is an arithmetic number, because the mean of its divisors is an integer number (16074000).

Almost surely, 2^126984126 is an apocalyptic number.

126984126 is an abundant number, since it is smaller than the sum of its proper divisors (130199874).

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

126984126 is a wasteful number, since it uses less digits than its factorization.

126984126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267983.

The product of its digits is 41472, while the sum is 39.

The square root of 126984126 is about 11268.7233527139. The cubic root of 126984126 is about 502.6316261210.

The spelling of 126984126 in words is "one hundred twenty-six million, nine hundred eighty-four thousand, one hundred twenty-six".