126032505 has 16 divisors (see below), whose sum is σ = 202051584. Its totient is φ = 67084160.

The previous prime is 126032497. The next prime is 126032513. The reversal of 126032505 is 505230621.

It is an interprime number because it is at equal distance from previous prime (126032497) and next prime (126032513).

It is not a de Polignac number, because 126032505 - 2³ = 126032497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249 + ... + 15878.

It is an arithmetic number, because the mean of its divisors is an integer number (12628224).

Almost surely, 2^126032505 is an apocalyptic number.

126032505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126032505 is a deficient number, since it is larger than the sum of its proper divisors (76019079).

126032505 is a wasteful number, since it uses less digits than its factorization.

126032505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16656.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 126032505 is about 11226.4199547318. The cubic root of 126032505 is about 501.3729001733.

The spelling of 126032505 in words is "one hundred twenty-six million, thirty-two thousand, five hundred five".