124335221402 has 24 divisors (see below), whose sum is σ = 217442084256. Its totient is φ = 53166219288.

The previous prime is 124335221363. The next prime is 124335221429. The reversal of 124335221402 is 204122533421.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1388558 + ... + 1475385.

It is an arithmetic number, because the mean of its divisors is an integer number (9060086844).

Almost surely, 2^124335221402 is an apocalyptic number.

124335221402 is a deficient number, since it is larger than the sum of its proper divisors (93106862854).

124335221402 is a wasteful number, since it uses less digits than its factorization.

124335221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864402 (or 2864395 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 124335221402 its reverse (204122533421), we get a palindrome (328457754823).

The spelling of 124335221402 in words is "one hundred twenty-four billion, three hundred thirty-five million, two hundred twenty-one thousand, four hundred two".