126015229 has 8 divisors (see below), whose sum is σ = 135048960. Its totient is φ = 117277776.

The previous prime is 126015167. The next prime is 126015257. The reversal of 126015229 is 922510621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126015229 - 2¹⁹ = 125490941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126015197 and 126015206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126015259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73189 + ... + 74890.

It is an arithmetic number, because the mean of its divisors is an integer number (16881120).

Almost surely, 2^126015229 is an apocalyptic number.

It is an amenable number.

126015229 is a deficient number, since it is larger than the sum of its proper divisors (9033731).

126015229 is a wasteful number, since it uses less digits than its factorization.

126015229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148139.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 126015229 is about 11225.6504934013. The cubic root of 126015229 is about 501.3499904379.

The spelling of 126015229 in words is "one hundred twenty-six million, fifteen thousand, two hundred twenty-nine".