122602221316 has 27 divisors (see below), whose sum is σ = 222244228479. Its totient is φ = 59177475168.

The previous prime is 122602221311. The next prime is 122602221317. The reversal of 122602221316 is 613122206221.

The square root of 122602221316 is 350146.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10843056900 + 111759164416 = 104130^2 + 334304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122602221311) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20305450 + ... + 20311486.

Almost surely, 2^122602221316 is an apocalyptic number.

122602221316 is the 350146-th square number.

It is an amenable number.

122602221316 is a deficient number, since it is larger than the sum of its proper divisors (99642007163).

122602221316 is an frugal number, since it uses more digits than its factorization.

122602221316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12136 (or 6068 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 122602221316 its reverse (613122206221), we get a palindrome (735724427537).

The spelling of 122602221316 in words is "one hundred twenty-two billion, six hundred two million, two hundred twenty-one thousand, three hundred sixteen".