1234344120205 has 32 divisors (see below), whose sum is σ = 1699049963520. Its totient is φ = 843292365120.

The previous prime is 1234344120173. The next prime is 1234344120211. The reversal of 1234344120205 is 5020214434321.

It is not a de Polignac number, because 1234344120205 - 2⁵ = 1234344120173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24346192 + ... + 24396838.

It is an arithmetic number, because the mean of its divisors is an integer number (53095311360).

Almost surely, 2^{1234344120205} is an apocalyptic number.

It is an amenable number.

1234344120205 is a deficient number, since it is larger than the sum of its proper divisors (464705843315).

1234344120205 is a wasteful number, since it uses less digits than its factorization.

1234344120205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53209.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1234344120205 its reverse (5020214434321), we get a palindrome (6254558554526).

The spelling of 1234344120205 in words is "one trillion, two hundred thirty-four billion, three hundred forty-four million, one hundred twenty thousand, two hundred five".