122043689352 has 108 divisors (see below), whose sum is σ = 358029639045. Its totient is φ = 37540047168.

The previous prime is 122043689351. The next prime is 122043689357. The reversal of 122043689352 is 253986340221.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

122043689352 is a `hidden beast` number, since 12 + 204 + 3 + 6 + 89 + 352 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104350965156 + 17692724196 = 323034^2 + 133014^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247026.

It is a super-2 number, since 2×122043689352² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122043689298 and 122043689307.

It is not an unprimeable number, because it can be changed into a prime (122043689351) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 38534473 + ... + 38537639.

Almost surely, 2^122043689352 is an apocalyptic number.

122043689352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122043689352

122043689352 is an abundant number, since it is smaller than the sum of its proper divisors (235985949693).

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

122043689352 is an equidigital number, since it uses as much as digits as its factorization.

122043689352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 122043689352 in words is "one hundred twenty-two billion, forty-three million, six hundred eighty-nine thousand, three hundred fifty-two".