1211132030 has 8 divisors (see below), whose sum is σ = 2180037672. Its totient is φ = 484452808.

The previous prime is 1211132011. The next prime is 1211132059. The reversal of 1211132030 is 302311121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1211131996 and 1211132014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60556592 + ... + 60556611.

It is an arithmetic number, because the mean of its divisors is an integer number (272504709).

Almost surely, 2^1211132030 is an apocalyptic number.

1211132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211132030 is a deficient number, since it is larger than the sum of its proper divisors (968905642).

1211132030 is a wasteful number, since it uses less digits than its factorization.

1211132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121113210.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1211132030 is about 34801.3222449952. The cubic root of 1211132030 is about 1065.9344455016.

Adding to 1211132030 its reverse (302311121), we get a palindrome (1513443151).

The spelling of 1211132030 in words is "one billion, two hundred eleven million, one hundred thirty-two thousand, thirty".