1212244030 has 8 divisors (see below), whose sum is σ = 2182039272. Its totient is φ = 484897608.

The previous prime is 1212244013. The next prime is 1212244073. The reversal of 1212244030 is 304422121.

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 = 1212243989 and 1212244007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60612192 + ... + 60612211.

It is an arithmetic number, because the mean of its divisors is an integer number (272754909).

Almost surely, 2^1212244030 is an apocalyptic number.

1212244030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212244030 is a deficient number, since it is larger than the sum of its proper divisors (969795242).

1212244030 is a wasteful number, since it uses less digits than its factorization.

1212244030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121224410.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1212244030 is about 34817.2949839588. The cubic root of 1212244030 is about 1066.2605746910.

Adding to 1212244030 its reverse (304422121), we get a palindrome (1516666151).

The spelling of 1212244030 in words is "one billion, two hundred twelve million, two hundred forty-four thousand, thirty".