113553452422120 has 128 divisors (see below), whose sum is σ = 275000885200800. Its totient is φ = 42042352435200.

The previous prime is 113553452422087. The next prime is 113553452422129. The reversal of 113553452422120 is 21224254355311.

It can be written as a sum of positive squares in 16 ways, for example, as 59841879876 + 113493610542244 = 244626^2 + 10653338^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (113553452422129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278085300 + ... + 278493340.

Almost surely, 2^{113553452422120} is an apocalyptic number.

113553452422120 is a gapful number since it is divisible by the number (10) 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 113553452422120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137500442600400).

113553452422120 is an abundant number, since it is smaller than the sum of its proper divisors (161447432778680).

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

113553452422120 is a wasteful number, since it uses less digits than its factorization.

113553452422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414839 (or 414835 counting only the distinct ones).

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

The spelling of 113553452422120 in words is "one hundred thirteen trillion, five hundred fifty-three billion, four hundred fifty-two million, four hundred twenty-two thousand, one hundred twenty".