126020223 has 12 divisors (see below), whose sum is σ = 208033488. Its totient is φ = 72011520.

The previous prime is 126020203. The next prime is 126020249. The reversal of 126020223 is 322020621.

It is not a de Polignac number, because 126020223 - 2⁹ = 126019711 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126020196 and 126020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126020203) 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 11 ways as a sum of consecutive naturals, for example, 1000098 + ... + 1000223.

It is an arithmetic number, because the mean of its divisors is an integer number (17336124).

Almost surely, 2^126020223 is an apocalyptic number.

126020223 is a deficient number, since it is larger than the sum of its proper divisors (82013265).

126020223 is a wasteful number, since it uses less digits than its factorization.

126020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000334 (or 2000331 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 126020223 is about 11225.8729281958. The cubic root of 126020223 is about 501.3566132056.

Adding to 126020223 its reverse (322020621), we get a palindrome (448040844).

The spelling of 126020223 in words is "one hundred twenty-six million, twenty thousand, two hundred twenty-three".