126072275 has 12 divisors (see below), whose sum is σ = 178662672. Its totient is φ = 86449440.

The previous prime is 126072263. The next prime is 126072281. The reversal of 126072275 is 572270621.

It is not a de Polignac number, because 126072275 - 2⁶ = 126072211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360032 + ... + 360381.

It is an arithmetic number, because the mean of its divisors is an integer number (14888556).

Almost surely, 2^126072275 is an apocalyptic number.

126072275 is a deficient number, since it is larger than the sum of its proper divisors (52590397).

126072275 is an equidigital number, since it uses as much as digits as its factorization.

126072275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720430 (or 720425 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 126072275 is about 11228.1910831621. The cubic root of 126072275 is about 501.4256312875.

The spelling of 126072275 in words is "one hundred twenty-six million, seventy-two thousand, two hundred seventy-five".