122737616 has 10 divisors (see below), whose sum is σ = 237804162. Its totient is φ = 61368800.

The previous prime is 122737583. The next prime is 122737619. The reversal of 122737616 is 616737221.

It can be written as a sum of positive squares in only one way, i.e., 100080016 + 22657600 = 10004^2 + 4760^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122737619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835535 + ... + 3835566.

Almost surely, 2^122737616 is an apocalyptic number.

122737616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122737616 is a deficient number, since it is larger than the sum of its proper divisors (115066546).

122737616 is an equidigital number, since it uses as much as digits as its factorization.

122737616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671109 (or 7671103 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 122737616 is about 11078.7010068870. The cubic root of 122737616 is about 496.9651040845.

The spelling of 122737616 in words is "one hundred twenty-two million, seven hundred thirty-seven thousand, six hundred sixteen".