126110945 has 16 divisors (see below), whose sum is σ = 157151232. Its totient is φ = 97049280.

The previous prime is 126110921. The next prime is 126110977. The reversal of 126110945 is 549011621.

It is not a de Polignac number, because 126110945 - 2²⁰ = 125062369 is a prime.

It is a Duffinian number.

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, 24464 + ... + 29166.

It is an arithmetic number, because the mean of its divisors is an integer number (9821952).

Almost surely, 2^126110945 is an apocalyptic number.

It is an amenable number.

126110945 is a deficient number, since it is larger than the sum of its proper divisors (31040287).

126110945 is a wasteful number, since it uses less digits than its factorization.

126110945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 126110945 is about 11229.9129560295. The cubic root of 126110945 is about 501.4768932773.

The spelling of 126110945 in words is "one hundred twenty-six million, one hundred ten thousand, nine hundred forty-five".