124421431353 has 16 divisors (see below), whose sum is σ = 175154169600. Its totient is φ = 78344537040.

The previous prime is 124421431297. The next prime is 124421431367. The reversal of 124421431353 is 353134124421.

It is a de Polignac number, because none of the positive numbers 2^k-124421431353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124421431153) 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, 3278463 + ... + 3316196.

It is an arithmetic number, because the mean of its divisors is an integer number (10947135600).

Almost surely, 2^124421431353 is an apocalyptic number.

It is an amenable number.

124421431353 is a deficient number, since it is larger than the sum of its proper divisors (50732738247).

124421431353 is a wasteful number, since it uses less digits than its factorization.

124421431353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595012.

The product of its digits is 34560, while the sum is 33.

Adding to 124421431353 its reverse (353134124421), we get a palindrome (477555555774).

The spelling of 124421431353 in words is "one hundred twenty-four billion, four hundred twenty-one million, four hundred thirty-one thousand, three hundred fifty-three".