122126716 has 6 divisors (see below), whose sum is σ = 213721760. Its totient is φ = 61063356.

The previous prime is 122126713. The next prime is 122126723. The reversal of 122126716 is 617621221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122126713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265836 + ... + 15265843.

Almost surely, 2^122126716 is an apocalyptic number.

It is an amenable number.

122126716 is a deficient number, since it is larger than the sum of its proper divisors (91595044).

122126716 is a wasteful number, since it uses less digits than its factorization.

122126716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531683 (or 30531681 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 122126716 is about 11051.0956922832. The cubic root of 122126716 is about 496.1392201544.

Adding to 122126716 its reverse (617621221), we get a palindrome (739747937).

The spelling of 122126716 in words is "one hundred twenty-two million, one hundred twenty-six thousand, seven hundred sixteen".