122324135540 has 48 divisors (see below), whose sum is σ = 259366084992. Its totient is φ = 48456544896.

The previous prime is 122324135539. The next prime is 122324135587. The reversal of 122324135540 is 45531423221.

It is a junction number, because it is equal to n+sod(n) for n = 122324135497 and 122324135506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8259422 + ... + 8274218.

It is an arithmetic number, because the mean of its divisors is an integer number (5403460104).

Almost surely, 2^122324135540 is an apocalyptic number.

122324135540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122324135540 is an abundant number, since it is smaller than the sum of its proper divisors (137041949452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122324135540 is a wasteful number, since it uses less digits than its factorization.

122324135540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18776 (or 18774 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 122324135540 its reverse (45531423221), we get a palindrome (167855558761).

The spelling of 122324135540 in words is "one hundred twenty-two billion, three hundred twenty-four million, one hundred thirty-five thousand, five hundred forty".