126091122 has 16 divisors (see below), whose sum is σ = 252618912. Its totient is φ = 41957600.

The previous prime is 126091117. The next prime is 126091123. The reversal of 126091122 is 221190621.

It is a junction number, because it is equal to n+sod(n) for n = 126091092 and 126091101.

It is not an unprimeable number, because it can be changed into a prime (126091123) 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, 14379 + ... + 21422.

It is an arithmetic number, because the mean of its divisors is an integer number (15788682).

Almost surely, 2^126091122 is an apocalyptic number.

126091122 is an abundant number, since it is smaller than the sum of its proper divisors (126527790).

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

126091122 is a wasteful number, since it uses less digits than its factorization.

126091122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36393.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 126091122 is about 11229.0303232292. The cubic root of 126091122 is about 501.4506166858.

It can be divided in two parts, 12609 and 1122, that added together give a palindrome (13731).

The spelling of 126091122 in words is "one hundred twenty-six million, ninety-one thousand, one hundred twenty-two".