122007616 has 28 divisors (see below), whose sum is σ = 243362988. Its totient is φ = 60687872.

The previous prime is 122007583. The next prime is 122007631. The reversal of 122007616 is 616700221.

It can be written as a sum of positive squares in 2 ways, for example, as 106007616 + 16000000 = 10296^2 + 4000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7770 + ... + 17446.

Almost surely, 2^122007616 is an apocalyptic number.

122007616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122007616 is a deficient number, since it is larger than the sum of its proper divisors (121355372).

122007616 is an equidigital number, since it uses as much as digits as its factorization.

122007616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886 (or 9876 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 122007616 is about 11045.7057719278. The cubic root of 122007616 is about 495.9778866312.

Adding to 122007616 its reverse (616700221), we get a palindrome (738707837).

The spelling of 122007616 in words is "one hundred twenty-two million, seven thousand, six hundred sixteen".