1212042323234 has 8 divisors (see below), whose sum is σ = 1818068499408. Its totient is φ = 606019490100.

The previous prime is 1212042323213. The next prime is 1212042323257. The reversal of 1212042323234 is 4323232402121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1212042323197 and 1212042323206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493409 + ... + 1633259.

It is an arithmetic number, because the mean of its divisors is an integer number (227258562426).

Almost surely, 2^{1212042323234} is an apocalyptic number.

1212042323234 is a deficient number, since it is larger than the sum of its proper divisors (606026176174).

1212042323234 is a wasteful number, since it uses less digits than its factorization.

1212042323234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671520.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1212042323234 its reverse (4323232402121), we get a palindrome (5535274725355).

The spelling of 1212042323234 in words is "one trillion, two hundred twelve billion, forty-two million, three hundred twenty-three thousand, two hundred thirty-four".