1241223353450 has 24 divisors (see below), whose sum is σ = 2313302088000. Its totient is φ = 495494362800.

The previous prime is 1241223353443. The next prime is 1241223353459. The reversal of 1241223353450 is 543533221421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241223353450.

It is not an unprimeable number, because it can be changed into a prime (1241223353459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24849266 + ... + 24899165.

It is an arithmetic number, because the mean of its divisors is an integer number (96387587000).

Almost surely, 2^{1241223353450} is an apocalyptic number.

1241223353450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241223353450 is a deficient number, since it is larger than the sum of its proper divisors (1072078734550).

1241223353450 is a wasteful number, since it uses less digits than its factorization.

1241223353450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49748942 (or 49748937 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1241223353450 its reverse (543533221421), we get a palindrome (1784756574871).

The spelling of 1241223353450 in words is "one trillion, two hundred forty-one billion, two hundred twenty-three million, three hundred fifty-three thousand, four hundred fifty".