126516026 has 32 divisors (see below), whose sum is σ = 234299520. Its totient is φ = 49893696.

The previous prime is 126516017. The next prime is 126516029. The reversal of 126516026 is 620615621.

It is a self number, because there is not a number n which added to its sum of digits gives 126516026.

It is not an unprimeable number, because it can be changed into a prime (126516029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69905 + ... + 71691.

It is an arithmetic number, because the mean of its divisors is an integer number (7321860).

Almost surely, 2^126516026 is an apocalyptic number.

126516026 is a deficient number, since it is larger than the sum of its proper divisors (107783494).

126516026 is a wasteful number, since it uses less digits than its factorization.

126516026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 126516026 is about 11247.9342992391. The cubic root of 126516026 is about 502.0132507626.

The spelling of 126516026 in words is "one hundred twenty-six million, five hundred sixteen thousand, twenty-six".