126044538 has 8 divisors (see below), whose sum is σ = 252089088. Its totient is φ = 42014844.

The previous prime is 126044519. The next prime is 126044557. The reversal of 126044538 is 835440621.

It is an interprime number because it is at equal distance from previous prime (126044519) and next prime (126044557).

It is a sphenic number, since it is the product of 3 distinct primes.

126044538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 126044499 and 126044508.

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, 10503706 + ... + 10503717.

It is an arithmetic number, because the mean of its divisors is an integer number (31511136).

Almost surely, 2^126044538 is an apocalyptic number.

126044538 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.

126044538 is a wasteful number, since it uses less digits than its factorization.

126044538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21007428.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 126044538 is about 11226.9558652379. The cubic root of 126044538 is about 501.3888559198.

The spelling of 126044538 in words is "one hundred twenty-six million, forty-four thousand, five hundred thirty-eight".