126522264 has 128 divisors (see below), whose sum is σ = 366612480. Its totient is φ = 36009600.

The previous prime is 126522251. The next prime is 126522281. The reversal of 126522264 is 462225621.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406669 + ... + 406979.

It is an arithmetic number, because the mean of its divisors is an integer number (2864160).

Almost surely, 2^126522264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126522264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183306240).

126522264 is an abundant number, since it is smaller than the sum of its proper divisors (240090216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126522264 is a wasteful number, since it uses less digits than its factorization.

126522264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 417 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 126522264 is about 11248.2115911820. The cubic root of 126522264 is about 502.0215013832.

Adding to 126522264 its reverse (462225621), we get a palindrome (588747885).

The spelling of 126522264 in words is "one hundred twenty-six million, five hundred twenty-two thousand, two hundred sixty-four".