403243212540122 has 16 divisors (see below), whose sum is σ = 607733666849472. Its totient is φ = 200665330477920.

The previous prime is 403243212540083. The next prime is 403243212540151. The reversal of 403243212540122 is 221045212342304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126884243 + ... + 130023449.

It is an arithmetic number, because the mean of its divisors is an integer number (37983354178092).

Almost surely, 2^{403243212540122} is an apocalyptic number.

403243212540122 is a deficient number, since it is larger than the sum of its proper divisors (204490454309350).

403243212540122 is a wasteful number, since it uses less digits than its factorization.

403243212540122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443813.

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

Adding to 403243212540122 its reverse (221045212342304), we get a palindrome (624288424882426).

The spelling of 403243212540122 in words is "four hundred three trillion, two hundred forty-three billion, two hundred twelve million, five hundred forty thousand, one hundred twenty-two".