126123022 has 16 divisors (see below), whose sum is σ = 191337552. Its totient is φ = 62347840.

The previous prime is 126122977. The next prime is 126123073. The reversal of 126123022 is 220321621.

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 7 ways as a sum of consecutive naturals, for example, 79497 + ... + 81067.

It is an arithmetic number, because the mean of its divisors is an integer number (11958597).

Almost surely, 2^126123022 is an apocalyptic number.

126123022 is a deficient number, since it is larger than the sum of its proper divisors (65214530).

126123022 is a wasteful number, since it uses less digits than its factorization.

126123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 126123022 is about 11230.4506588115. The cubic root of 126123022 is about 501.4929007251.

Adding to 126123022 its reverse (220321621), we get a palindrome (346444643).

The spelling of 126123022 in words is "one hundred twenty-six million, one hundred twenty-three thousand, twenty-two".