122321420524 has 12 divisors (see below), whose sum is σ = 214258342144. Its totient is φ = 61104751344.

The previous prime is 122321420497. The next prime is 122321420593. The reversal of 122321420524 is 425024123221.

It is a junction number, because it is equal to n+sod(n) for n = 122321420492 and 122321420501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13984812 + ... + 13993555.

Almost surely, 2^122321420524 is an apocalyptic number.

It is an amenable number.

122321420524 is a deficient number, since it is larger than the sum of its proper divisors (91936921620).

122321420524 is a wasteful number, since it uses less digits than its factorization.

122321420524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27979464 (or 27979462 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 122321420524 its reverse (425024123221), we get a palindrome (547345543745).

The spelling of 122321420524 in words is "one hundred twenty-two billion, three hundred twenty-one million, four hundred twenty thousand, five hundred twenty-four".