126522105 has 32 divisors (see below), whose sum is σ = 208293120. Its totient is φ = 65541120.

The previous prime is 126522091. The next prime is 126522119. The reversal of 126522105 is 501225621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126522091) and next prime (126522119).

It is not a de Polignac number, because 126522105 - 2⁴ = 126522089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251284 + ... + 251786.

It is an arithmetic number, because the mean of its divisors is an integer number (6509160).

Almost surely, 2^126522105 is an apocalyptic number.

126522105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126522105 is a deficient number, since it is larger than the sum of its proper divisors (81771015).

126522105 is a wasteful number, since it uses less digits than its factorization.

126522105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 126522105 is about 11248.2045233895. The cubic root of 126522105 is about 502.0212910871.

Adding to 126522105 its reverse (501225621), we get a palindrome (627747726).

The spelling of 126522105 in words is "one hundred twenty-six million, five hundred twenty-two thousand, one hundred five".