1210723600532 has 12 divisors (see below), whose sum is σ = 2119378508436. Its totient is φ = 605186883840.

The previous prime is 1210723600523. The next prime is 1210723600549. The reversal of 1210723600532 is 2350063270121.

It can be written as a sum of positive squares in 2 ways, for example, as 329896301956 + 880827298576 = 574366^2 + 938524^2 .

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, 43713533 + ... + 43741220.

It is an arithmetic number, because the mean of its divisors is an integer number (176614875703).

Almost surely, 2^{1210723600532} is an apocalyptic number.

It is an amenable number.

1210723600532 is a deficient number, since it is larger than the sum of its proper divisors (908654907904).

1210723600532 is a wasteful number, since it uses less digits than its factorization.

1210723600532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87458218 (or 87458216 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 1210723600532 its reverse (2350063270121), we get a palindrome (3560786870653).

The spelling of 1210723600532 in words is "one trillion, two hundred ten billion, seven hundred twenty-three million, six hundred thousand, five hundred thirty-two".