1250122221316 has 24 divisors (see below), whose sum is σ = 2266683090840. Its totient is φ = 602565734400.

The previous prime is 1250122221269. The next prime is 1250122221317. The reversal of 1250122221316 is 6131222210521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 623010276100 + 627111945216 = 789310^2 + 791904^2 .

It is not an unprimeable number, because it can be changed into a prime (1250122221317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8331975 + ... + 8480686.

It is an arithmetic number, because the mean of its divisors is an integer number (94445128785).

Almost surely, 2^{1250122221316} is an apocalyptic number.

It is an amenable number.

1250122221316 is a deficient number, since it is larger than the sum of its proper divisors (1016560869524).

1250122221316 is a wasteful number, since it uses less digits than its factorization.

1250122221316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16813335 (or 16813333 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1250122221316 its reverse (6131222210521), we get a palindrome (7381344431837).

The spelling of 1250122221316 in words is "one trillion, two hundred fifty billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred sixteen".