1210013320123 has 8 divisors (see below), whose sum is σ = 1239547811040. Its totient is φ = 1180479875520.

The previous prime is 1210013320099. The next prime is 1210013320129. The reversal of 1210013320123 is 3210233100121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210013320123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210013320123.

It is not an unprimeable number, because it can be changed into a prime (1210013320129) 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, 2408013 + ... + 2866801.

It is an arithmetic number, because the mean of its divisors is an integer number (154943476380).

Almost surely, 2^{1210013320123} is an apocalyptic number.

1210013320123 is a deficient number, since it is larger than the sum of its proper divisors (29534490917).

1210013320123 is an equidigital number, since it uses as much as digits as its factorization.

1210013320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523157.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1210013320123 its reverse (3210233100121), we get a palindrome (4420246420244).

The spelling of 1210013320123 in words is "one trillion, two hundred ten billion, thirteen million, three hundred twenty thousand, one hundred twenty-three".