1223442246126 has 32 divisors (see below), whose sum is σ = 2459925946368. Its totient is φ = 405640907360.

The previous prime is 1223442246119. The next prime is 1223442246127. The reversal of 1223442246126 is 6216422443221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223442246127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13871920 + ... + 13959836.

It is an arithmetic number, because the mean of its divisors is an integer number (76872685824).

Almost surely, 2^{1223442246126} is an apocalyptic number.

1223442246126 is an abundant number, since it is smaller than the sum of its proper divisors (1236483700242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223442246126 is a wasteful number, since it uses less digits than its factorization.

1223442246126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100256.

The product of its digits is 221184, while the sum is 39.

Adding to 1223442246126 its reverse (6216422443221), we get a palindrome (7439864689347).

The spelling of 1223442246126 in words is "one trillion, two hundred twenty-three billion, four hundred forty-two million, two hundred forty-six thousand, one hundred twenty-six".