126275222 has 16 divisors (see below), whose sum is σ = 199270800. Its totient is φ = 59925600.

The previous prime is 126275209. The next prime is 126275239. The reversal of 126275222 is 222572621.

It is a super-2 number, since 2×126275222² = 31890863382298568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15029 + ... + 21872.

It is an arithmetic number, because the mean of its divisors is an integer number (12454425).

Almost surely, 2^126275222 is an apocalyptic number.

126275222 is a deficient number, since it is larger than the sum of its proper divisors (72995578).

126275222 is a wasteful number, since it uses less digits than its factorization.

126275222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36991.

The product of its digits is 6720, while the sum is 29.

The square root of 126275222 is about 11237.2248353408. The cubic root of 126275222 is about 501.6945465362.

The spelling of 126275222 in words is "one hundred twenty-six million, two hundred seventy-five thousand, two hundred twenty-two".