122554231243452 has 36 divisors (see below), whose sum is σ = 310941497510280. Its totient is φ = 40699546432032.

The previous prime is 122554231243447. The next prime is 122554231243453. The reversal of 122554231243452 is 254342132455221.

122554231243452 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 54 + 23 + 124 + 3 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 122554231243398 and 122554231243407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122554231243453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6327656118 + ... + 6327675485.

It is an arithmetic number, because the mean of its divisors is an integer number (8637263819730).

Almost surely, 2^{122554231243452} is an apocalyptic number.

122554231243452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122554231243452 is an abundant number, since it is smaller than the sum of its proper divisors (188387266266828).

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

122554231243452 is a wasteful number, since it uses less digits than its factorization.

122554231243452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655331882 (or 12655331877 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

Adding to 122554231243452 its reverse (254342132455221), we get a palindrome (376896363698673).

The spelling of 122554231243452 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-one million, two hundred forty-three thousand, four hundred fifty-two".