1212214300 has 54 divisors (see below), whose sum is σ = 2891410424. Its totient is φ = 440800800.

The previous prime is 1212214249. The next prime is 1212214309. The reversal of 1212214300 is 34122121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212214309) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 37992 + ... + 62191.

Almost surely, 2^1212214300 is an apocalyptic number.

1212214300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1212214300 is an abundant number, since it is smaller than the sum of its proper divisors (1679196124).

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

1212214300 is a wasteful number, since it uses less digits than its factorization.

1212214300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100219 (or 100201 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1212214300 is about 34816.8680383518. The cubic root of 1212214300 is about 1066.2518580231.

Adding to 1212214300 its reverse (34122121), we get a palindrome (1246336421).

It can be divided in two parts, 121221 and 4300, that added together give a palindrome (125521).

The spelling of 1212214300 in words is "one billion, two hundred twelve million, two hundred fourteen thousand, three hundred".