126011225 has 36 divisors (see below), whose sum is σ = 168565104. Its totient is φ = 93415680.

The previous prime is 126011219. The next prime is 126011231. The reversal of 126011225 is 522110621.

It is an interprime number because it is at equal distance from previous prime (126011219) and next prime (126011231).

It is not a de Polignac number, because 126011225 - 2²⁴ = 109234009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126011197 and 126011206.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 772994 + ... + 773156.

It is an arithmetic number, because the mean of its divisors is an integer number (4682364).

Almost surely, 2^126011225 is an apocalyptic number.

It is an amenable number.

126011225 is a deficient number, since it is larger than the sum of its proper divisors (42553879).

126011225 is a wasteful number, since it uses less digits than its factorization.

126011225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 126011225 is about 11225.4721504265. The cubic root of 126011225 is about 501.3446804272.

Adding to 126011225 its reverse (522110621), we get a palindrome (648121846).

The spelling of 126011225 in words is "one hundred twenty-six million, eleven thousand, two hundred twenty-five".