1453446123121 has 16 divisors (see below), whose sum is σ = 1490978928384. Its totient is φ = 1416304903104.

The previous prime is 1453446123097. The next prime is 1453446123137. The reversal of 1453446123121 is 1213216443541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1453446123121 - 2⁷ = 1453446122993 is a prime.

It is a super-2 number, since 2×1453446123121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453446123221) 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 15 ways as a sum of consecutive naturals, for example, 8784460 + ... + 8948386.

It is an arithmetic number, because the mean of its divisors is an integer number (93186183024).

Almost surely, 2^{1453446123121} is an apocalyptic number.

It is an amenable number.

1453446123121 is a deficient number, since it is larger than the sum of its proper divisors (37532805263).

1453446123121 is a wasteful number, since it uses less digits than its factorization.

1453446123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165120.

The product of its digits is 69120, while the sum is 37.

The spelling of 1453446123121 in words is "one trillion, four hundred fifty-three billion, four hundred forty-six million, one hundred twenty-three thousand, one hundred twenty-one".