1453121562200 has 192 divisors, whose sum is σ = 4253874520320. Its totient is φ = 448436160000.

The previous prime is 1453121562187. The next prime is 1453121562259. The reversal of 1453121562200 is 22651213541.

It is a super-2 number, since 2×1453121562200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1088279 + ... + 2022521.

It is an arithmetic number, because the mean of its divisors is an integer number (22155596460).

Almost surely, 2^{1453121562200} is an apocalyptic number.

1453121562200 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 1453121562200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2126937260160).

1453121562200 is an abundant number, since it is smaller than the sum of its proper divisors (2800752958120).

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

1453121562200 is a wasteful number, since it uses less digits than its factorization.

1453121562200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934378 (or 934369 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1453121562200 its reverse (22651213541), we get a palindrome (1475772775741).

The spelling of 1453121562200 in words is "one trillion, four hundred fifty-three billion, one hundred twenty-one million, five hundred sixty-two thousand, two hundred".