126188922 has 8 divisors (see below), whose sum is σ = 252377856. Its totient is φ = 42062972.

The previous prime is 126188921. The next prime is 126188927. The reversal of 126188922 is 229881621.

It is a sphenic number, since it is the product of 3 distinct primes.

126188922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (126188921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10515738 + ... + 10515749.

It is an arithmetic number, because the mean of its divisors is an integer number (31547232).

Almost surely, 2^126188922 is an apocalyptic number.

126188922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126188922 is a wasteful number, since it uses less digits than its factorization.

126188922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21031492.

The product of its digits is 27648, while the sum is 39.

The square root of 126188922 is about 11233.3842629904. The cubic root of 126188922 is about 501.5802298194.

The spelling of 126188922 in words is "one hundred twenty-six million, one hundred eighty-eight thousand, nine hundred twenty-two".