453112415302120 has 128 divisors (see below), whose sum is σ = 1233915017045760. Its totient is φ = 146187073105920.

The previous prime is 453112415302111. The next prime is 453112415302213. The reversal of 453112415302120 is 21203514211354.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16550310 + ... + 34353130.

It is an arithmetic number, because the mean of its divisors is an integer number (9639961070670).

Almost surely, 2^{453112415302120} is an apocalyptic number.

453112415302120 is a gapful number since it is divisible by the number (40) 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 453112415302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616957508522880).

453112415302120 is an abundant number, since it is smaller than the sum of its proper divisors (780802601743640).

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

453112415302120 is a wasteful number, since it uses less digits than its factorization.

453112415302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17808203 (or 17808199 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 453112415302120 its reverse (21203514211354), we get a palindrome (474315929513474).

The spelling of 453112415302120 in words is "four hundred fifty-three trillion, one hundred twelve billion, four hundred fifteen million, three hundred two thousand, one hundred twenty".