126022210 has 16 divisors (see below), whose sum is σ = 227217600. Its totient is φ = 50324976.

The previous prime is 126022199. The next prime is 126022217. The reversal of 126022210 is 12220621.

It is not an unprimeable number, because it can be changed into a prime (126022217) 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, 3990 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (14201100).

Almost surely, 2^126022210 is an apocalyptic number.

126022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126022210 is a deficient number, since it is larger than the sum of its proper divisors (101195390).

126022210 is a wasteful number, since it uses less digits than its factorization.

126022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20985.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 126022210 is about 11225.9614287597. The cubic root of 126022210 is about 501.3592482069.

Adding to 126022210 its reverse (12220621), we get a palindrome (138242831).

The spelling of 126022210 in words is "one hundred twenty-six million, twenty-two thousand, two hundred ten".