122554304513140 has 48 divisors (see below), whose sum is σ = 258646987791360. Its totient is φ = 48777464292480.

The previous prime is 122554304513111. The next prime is 122554304513143. The reversal of 122554304513140 is 41315403455221.

It is a junction number, because it is equal to n+sod(n) for n = 122554304513093 and 122554304513102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122554304513143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13724781 + ... + 20820139.

It is an arithmetic number, because the mean of its divisors is an integer number (5388478912320).

Almost surely, 2^{122554304513140} is an apocalyptic number.

122554304513140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122554304513140 is an abundant number, since it is smaller than the sum of its proper divisors (136092683278220).

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

122554304513140 is a wasteful number, since it uses less digits than its factorization.

122554304513140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099672 (or 7099670 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 122554304513140 its reverse (41315403455221), we get a palindrome (163869707968361).

The spelling of 122554304513140 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred four million, five hundred thirteen thousand, one hundred forty".