1212133030 has 8 divisors (see below), whose sum is σ = 2181839472. Its totient is φ = 484853208.

The previous prime is 1212133009. The next prime is 1212133057. The reversal of 1212133030 is 303312121.

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 = 1212132995 and 1212133013.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 60606642 + ... + 60606661.

It is an arithmetic number, because the mean of its divisors is an integer number (272729934).

Almost surely, 2^1212133030 is an apocalyptic number.

1212133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212133030 is a deficient number, since it is larger than the sum of its proper divisors (969706442).

1212133030 is a wasteful number, since it uses less digits than its factorization.

1212133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121213310.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1212133030 is about 34815.7009120885. The cubic root of 1212133030 is about 1066.2280293912.

Adding to 1212133030 its reverse (303312121), we get a palindrome (1515445151).

The spelling of 1212133030 in words is "one billion, two hundred twelve million, one hundred thirty-three thousand, thirty".