1223121211034 has 32 divisors (see below), whose sum is σ = 1886466972672. Its totient is φ = 594572472000.

The previous prime is 1223121211003. The next prime is 1223121211043. The reversal of 1223121211034 is 4301121213221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3491249 + ... + 3825579.

It is an arithmetic number, because the mean of its divisors is an integer number (58952092896).

Almost surely, 2^{1223121211034} is an apocalyptic number.

1223121211034 is a deficient number, since it is larger than the sum of its proper divisors (663345761638).

1223121211034 is a wasteful number, since it uses less digits than its factorization.

1223121211034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334742.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1223121211034 its reverse (4301121213221), we get a palindrome (5524242424255).

The spelling of 1223121211034 in words is "one trillion, two hundred twenty-three billion, one hundred twenty-one million, two hundred eleven thousand, thirty-four".