126406122 has 16 divisors (see below), whose sum is σ = 254124480. Its totient is φ = 41916672.

The previous prime is 126406121. The next prime is 126406151. The reversal of 126406122 is 221604621.

It is a junction number, because it is equal to n+sod(n) for n = 126406092 and 126406101.

It is not an unprimeable number, because it can be changed into a prime (126406121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53422 + ... + 55737.

It is an arithmetic number, because the mean of its divisors is an integer number (15882780).

Almost surely, 2^126406122 is an apocalyptic number.

126406122 is an abundant number, since it is smaller than the sum of its proper divisors (127718358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126406122 is a wasteful number, since it uses less digits than its factorization.

126406122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109357.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 126406122 is about 11243.0477184792. The cubic root of 126406122 is about 501.8678429698.

The spelling of 126406122 in words is "one hundred twenty-six million, four hundred six thousand, one hundred twenty-two".