1213012332124 has 12 divisors (see below), whose sum is σ = 2123834575464. Its totient is φ = 606202453424.

The previous prime is 1213012332029. The next prime is 1213012332167. The reversal of 1213012332124 is 4212332103121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75919174 + ... + 75935149.

It is an arithmetic number, because the mean of its divisors is an integer number (176986214622).

Almost surely, 2^{1213012332124} is an apocalyptic number.

It is an amenable number.

1213012332124 is a deficient number, since it is larger than the sum of its proper divisors (910822243340).

1213012332124 is a wasteful number, since it uses less digits than its factorization.

1213012332124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151856324 (or 151856322 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1213012332124 its reverse (4212332103121), we get a palindrome (5425344435245).

The spelling of 1213012332124 in words is "one trillion, two hundred thirteen billion, twelve million, three hundred thirty-two thousand, one hundred twenty-four".