1213341303124 has 6 divisors (see below), whose sum is σ = 2123347280474. Its totient is φ = 606670651560.

The previous prime is 1213341303113. The next prime is 1213341303133. The reversal of 1213341303124 is 4213031433121.

It can be written as a sum of positive squares in only one way, i.e., 1009743619600 + 203597683524 = 1004860^2 + 451218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1213341303092 and 1213341303101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151667662887 + ... + 151667662894.

Almost surely, 2^{1213341303124} is an apocalyptic number.

It is an amenable number.

1213341303124 is a deficient number, since it is larger than the sum of its proper divisors (910005977350).

1213341303124 is a wasteful number, since it uses less digits than its factorization.

1213341303124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303335325785 (or 303335325783 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1213341303124 its reverse (4213031433121), we get a palindrome (5426372736245).

The spelling of 1213341303124 in words is "one trillion, two hundred thirteen billion, three hundred forty-one million, three hundred three thousand, one hundred twenty-four".