126266011233015 has 32 divisors (see below), whose sum is σ = 202204052269056. Its totient is φ = 67282407728640.

The previous prime is 126266011232971. The next prime is 126266011233059. The reversal of 126266011233015 is 510332110662621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126266011232971) and next prime (126266011233059).

It is not a de Polignac number, because 126266011233015 - 2⁹ = 126266011232503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154712670 + ... + 155526660.

It is an arithmetic number, because the mean of its divisors is an integer number (6318876633408).

Almost surely, 2^{126266011233015} is an apocalyptic number.

126266011233015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126266011233015 is a deficient number, since it is larger than the sum of its proper divisors (75938041036041).

126266011233015 is a wasteful number, since it uses less digits than its factorization.

126266011233015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823119.

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 126266011233015 its reverse (510332110662621), we get a palindrome (636598121895636).

The spelling of 126266011233015 in words is "one hundred twenty-six trillion, two hundred sixty-six billion, eleven million, two hundred thirty-three thousand, fifteen".