1206102252 has 24 divisors (see below), whose sum is σ = 2820030976. Its totient is φ = 401206608.

The previous prime is 1206102229. The next prime is 1206102319. The reversal of 1206102252 is 2522016021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97348 + ... + 109035.

Almost surely, 2^1206102252 is an apocalyptic number.

1206102252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1206102252 is an abundant number, since it is smaller than the sum of its proper divisors (1613928724).

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

1206102252 is a wasteful number, since it uses less digits than its factorization.

1206102252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206877 (or 206875 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1206102252 is about 34728.9828817373. The cubic root of 1206102252 is about 1064.4568051435.

Adding to 1206102252 its reverse (2522016021), we get a palindrome (3728118273).

The spelling of 1206102252 in words is "one billion, two hundred six million, one hundred two thousand, two hundred fifty-two".