122741716 has 6 divisors (see below), whose sum is σ = 214798010. Its totient is φ = 61370856.

The previous prime is 122741713. The next prime is 122741753. The reversal of 122741716 is 617147221.

It can be written as a sum of positive squares in only one way, i.e., 88284816 + 34456900 = 9396^2 + 5870^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122741713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15342711 + ... + 15342718.

Almost surely, 2^122741716 is an apocalyptic number.

It is an amenable number.

122741716 is a deficient number, since it is larger than the sum of its proper divisors (92056294).

122741716 is a wasteful number, since it uses less digits than its factorization.

122741716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30685433 (or 30685431 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 122741716 is about 11078.8860450859. The cubic root of 122741716 is about 496.9706376617.

Adding to 122741716 its reverse (617147221), we get a palindrome (739888937).

The spelling of 122741716 in words is "one hundred twenty-two million, seven hundred forty-one thousand, seven hundred sixteen".