126142116 has 12 divisors (see below), whose sum is σ = 294331632. Its totient is φ = 42047368.

The previous prime is 126142111. The next prime is 126142123. The reversal of 126142116 is 611241621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (126142111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255910 + ... + 5255933.

It is an arithmetic number, because the mean of its divisors is an integer number (24527636).

Almost surely, 2^126142116 is an apocalyptic number.

It is an amenable number.

126142116 is an abundant number, since it is smaller than the sum of its proper divisors (168189516).

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

126142116 is a wasteful number, since it uses less digits than its factorization.

126142116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511850 (or 10511848 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 126142116 is about 11231.3007260958. The cubic root of 126142116 is about 501.5182067639.

Adding to 126142116 its reverse (611241621), we get a palindrome (737383737).

The spelling of 126142116 in words is "one hundred twenty-six million, one hundred forty-two thousand, one hundred sixteen".