1212300130 has 16 divisors (see below), whose sum is σ = 2296990080. Its totient is φ = 459397872.

The previous prime is 1212300121. The next prime is 1212300139. The reversal of 1212300130 is 310032121.

It is an interprime number because it is at equal distance from previous prime (1212300121) and next prime (1212300139).

It is a self number, because there is not a number n which added to its sum of digits gives 1212300130.

It is not an unprimeable number, because it can be changed into a prime (1212300139) 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, 3190074 + ... + 3190453.

It is an arithmetic number, because the mean of its divisors is an integer number (143561880).

Almost surely, 2^1212300130 is an apocalyptic number.

1212300130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212300130 is a deficient number, since it is larger than the sum of its proper divisors (1084689950).

1212300130 is a wasteful number, since it uses less digits than its factorization.

1212300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380553.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1212300130 is about 34818.1006087351. The cubic root of 1212300130 is about 1066.2770225057.

Adding to 1212300130 its reverse (310032121), we get a palindrome (1522332251).

The spelling of 1212300130 in words is "one billion, two hundred twelve million, three hundred thousand, one hundred thirty".