126342116 has 6 divisors (see below), whose sum is σ = 221098710. Its totient is φ = 63171056.

The previous prime is 126342103. The next prime is 126342119. The reversal of 126342116 is 611243621.

It can be written as a sum of positive squares in only one way, i.e., 78676900 + 47665216 = 8870^2 + 6904^2 .

It is not an unprimeable number, because it can be changed into a prime (126342119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15792761 + ... + 15792768.

It is an arithmetic number, because the mean of its divisors is an integer number (36849785).

Almost surely, 2^126342116 is an apocalyptic number.

It is an amenable number.

126342116 is a deficient number, since it is larger than the sum of its proper divisors (94756594).

126342116 is a wasteful number, since it uses less digits than its factorization.

126342116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31585533 (or 31585531 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 126342116 is about 11240.2008878845. The cubic root of 126342116 is about 501.7831213969.

Adding to 126342116 its reverse (611243621), we get a palindrome (737585737).

The spelling of 126342116 in words is "one hundred twenty-six million, three hundred forty-two thousand, one hundred sixteen".