1212032301123 has 8 divisors (see below), whose sum is σ = 1846906363648. Its totient is φ = 692589886344.

The previous prime is 1212032301097. The next prime is 1212032301167. The reversal of 1212032301123 is 3211032302121.

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

It is not a de Polignac number, because 1212032301123 - 2⁶ = 1212032301059 is a prime.

It is a super-2 number, since 2×1212032301123² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 57715823863 = 1212032301123 / (1 + 2 + 1 + 2 + 0 + 3 + 2 + 3 + 0 + 1 + 1 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1212032301123.

It is not an unprimeable number, because it can be changed into a prime (1212032301173) 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, 28857911911 + ... + 28857911952.

It is an arithmetic number, because the mean of its divisors is an integer number (230863295456).

Almost surely, 2^{1212032301123} is an apocalyptic number.

1212032301123 is a deficient number, since it is larger than the sum of its proper divisors (634874062525).

1212032301123 is an equidigital number, since it uses as much as digits as its factorization.

1212032301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57715823873.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1212032301123 its reverse (3211032302121), we get a palindrome (4423064603244).

The spelling of 1212032301123 in words is "one trillion, two hundred twelve billion, thirty-two million, three hundred one thousand, one hundred twenty-three".