1223102443454 has 16 divisors (see below), whose sum is σ = 1900257876720. Its totient is φ = 589735157760.

The previous prime is 1223102443441. The next prime is 1223102443481. The reversal of 1223102443454 is 4543442013221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12954179 + ... + 13048254.

It is an arithmetic number, because the mean of its divisors is an integer number (118766117295).

Almost surely, 2^{1223102443454} is an apocalyptic number.

1223102443454 is a deficient number, since it is larger than the sum of its proper divisors (677155433266).

1223102443454 is a wasteful number, since it uses less digits than its factorization.

1223102443454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26003275.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1223102443454 its reverse (4543442013221), we get a palindrome (5766544456675).

The spelling of 1223102443454 in words is "one trillion, two hundred twenty-three billion, one hundred two million, four hundred forty-three thousand, four hundred fifty-four".