1210320012130 has 32 divisors (see below), whose sum is σ = 2293311844800. Its totient is φ = 458632798272.

The previous prime is 1210320012107. The next prime is 1210320012137. The reversal of 1210320012130 is 312100230121.

It is not an unprimeable number, because it can be changed into a prime (1210320012137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7152136 + ... + 7319404.

It is an arithmetic number, because the mean of its divisors is an integer number (71665995150).

Almost surely, 2^{1210320012130} is an apocalyptic number.

1210320012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210320012130 is a deficient number, since it is larger than the sum of its proper divisors (1082991832670).

1210320012130 is a wasteful number, since it uses less digits than its factorization.

1210320012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205378.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1210320012130 its reverse (312100230121), we get a palindrome (1522420242251).

The spelling of 1210320012130 in words is "one trillion, two hundred ten billion, three hundred twenty million, twelve thousand, one hundred thirty".