1207221738682 has 16 divisors (see below), whose sum is σ = 1828873863432. Its totient is φ = 597597851200.

The previous prime is 1207221738641. The next prime is 1207221738719. The reversal of 1207221738682 is 2868371227021.

It can be written as a sum of positive squares in 4 ways, for example, as 1166808275721 + 40413462961 = 1080189^2 + 201031^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277968 + ... + 3627604.

Almost surely, 2^{1207221738682} is an apocalyptic number.

1207221738682 is a deficient number, since it is larger than the sum of its proper divisors (621652124750).

1207221738682 is a wasteful number, since it uses less digits than its factorization.

1207221738682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366833.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 1207221738682 in words is "one trillion, two hundred seven billion, two hundred twenty-one million, seven hundred thirty-eight thousand, six hundred eighty-two".