1206361128 has 32 divisors (see below), whose sum is σ = 3446746560. Its totient is φ = 344674560.

The previous prime is 1206361127. The next prime is 1206361139. The reversal of 1206361128 is 8211636021.

1206361128 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1206361128² = 2910614342298864768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1206361095 and 1206361104.

It is not an unprimeable number, because it can be changed into a prime (1206361127) 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, 3590193 + ... + 3590528.

It is an arithmetic number, because the mean of its divisors is an integer number (107710830).

Almost surely, 2^1206361128 is an apocalyptic number.

It is an amenable number.

1206361128 is an abundant number, since it is smaller than the sum of its proper divisors (2240385432).

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

1206361128 is a wasteful number, since it uses less digits than its factorization.

1206361128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180737 (or 7180733 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1206361128 is about 34732.7097704743. The cubic root of 1206361128 is about 1064.5329575057.

Adding to 1206361128 its reverse (8211636021), we get a palindrome (9417997149).

The spelling of 1206361128 in words is "one billion, two hundred six million, three hundred sixty-one thousand, one hundred twenty-eight".