1366210122 has 16 divisors (see below), whose sum is σ = 2735596800. Its totient is φ = 454873952.

The previous prime is 1366210073. The next prime is 1366210123. The reversal of 1366210122 is 2210126631.

It is a junction number, because it is equal to n+sod(n) for n = 1366210092 and 1366210101.

It is not an unprimeable number, because it can be changed into a prime (1366210123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126747 + ... + 137102.

It is an arithmetic number, because the mean of its divisors is an integer number (170974800).

Almost surely, 2^1366210122 is an apocalyptic number.

1366210122 is an abundant number, since it is smaller than the sum of its proper divisors (1369386678).

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

1366210122 is a wasteful number, since it uses less digits than its factorization.

1366210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264717.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1366210122 is about 36962.2797186537. The cubic root of 1366210122 is about 1109.6154613126.

Adding to 1366210122 its reverse (2210126631), we get a palindrome (3576336753).

The spelling of 1366210122 in words is "one billion, three hundred sixty-six million, two hundred ten thousand, one hundred twenty-two".