1303213000122 has 192 divisors, whose sum is σ = 3160307404800. Its totient is φ = 384829885440.

The previous prime is 1303213000091. The next prime is 1303213000151. The reversal of 1303213000122 is 2210003123031.

1303213000122 is a `hidden beast` number, since 1 + 30 + 321 + 300 + 0 + 12 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1303213000095 and 1303213000104.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 351363204 + ... + 351366912.

It is an arithmetic number, because the mean of its divisors is an integer number (16459934400).

Almost surely, 2^{1303213000122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303213000122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580153702400).

1303213000122 is an abundant number, since it is smaller than the sum of its proper divisors (1857094404678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303213000122 is a wasteful number, since it uses less digits than its factorization.

1303213000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1303213000122 its reverse (2210003123031), we get a palindrome (3513216123153).

The spelling of 1303213000122 in words is "one trillion, three hundred three billion, two hundred thirteen million, one hundred twenty-two", and thus it is an aban number.