1224141223254 has 16 divisors (see below), whose sum is σ = 2448370819440. Its totient is φ = 408032345600.

The previous prime is 1224141223243. The next prime is 1224141223259. The reversal of 1224141223254 is 4523221414221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224141223259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501447 + ... + 3835154.

It is an arithmetic number, because the mean of its divisors is an integer number (153023176215).

Almost surely, 2^{1224141223254} is an apocalyptic number.

1224141223254 is an abundant number, since it is smaller than the sum of its proper divisors (1224229596186).

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

1224141223254 is a wasteful number, since it uses less digits than its factorization.

1224141223254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364415.

The product of its digits is 30720, while the sum is 33.

Adding to 1224141223254 its reverse (4523221414221), we get a palindrome (5747362637475).

The spelling of 1224141223254 in words is "one trillion, two hundred twenty-four billion, one hundred forty-one million, two hundred twenty-three thousand, two hundred fifty-four".