122142030424 has 32 divisors (see below), whose sum is σ = 232407544320. Its totient is φ = 60170698656.

The previous prime is 122142030359. The next prime is 122142030431. The reversal of 122142030424 is 424030241221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6924 + ... + 494299.

It is an arithmetic number, because the mean of its divisors is an integer number (7262735760).

Almost surely, 2^122142030424 is an apocalyptic number.

It is an amenable number.

122142030424 is a deficient number, since it is larger than the sum of its proper divisors (110265513896).

122142030424 is a wasteful number, since it uses less digits than its factorization.

122142030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501679 (or 501675 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 122142030424 its reverse (424030241221), we get a palindrome (546172271645).

The spelling of 122142030424 in words is "one hundred twenty-two billion, one hundred forty-two million, thirty thousand, four hundred twenty-four".