126111106 has 8 divisors (see below), whose sum is σ = 206363664. Its totient is φ = 57323220.

The previous prime is 126111101. The next prime is 126111107. The reversal of 126111106 is 601111621.

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

It is a super-2 number, since 2×126111106² = 31808022113086472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2866140 + ... + 2866183.

It is an arithmetic number, because the mean of its divisors is an integer number (25795458).

Almost surely, 2^126111106 is an apocalyptic number.

126111106 is a deficient number, since it is larger than the sum of its proper divisors (80252558).

126111106 is a wasteful number, since it uses less digits than its factorization.

126111106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732336.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 126111106 is about 11229.9201243820. The cubic root of 126111106 is about 501.4771066813.

Adding to 126111106 its reverse (601111621), we get a palindrome (727222727).

The spelling of 126111106 in words is "one hundred twenty-six million, one hundred eleven thousand, one hundred six".