1450632432121 has 4 divisors (see below), whose sum is σ = 1451318961652. Its totient is φ = 1449945902592.

The previous prime is 1450632432097. The next prime is 1450632432127. The reversal of 1450632432121 is 1212342360541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 212531142121 + 1238101290000 = 461011^2 + 1112700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450632432121 - 2¹⁹ = 1450631907833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450632432127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343261596 + ... + 343265821.

It is an arithmetic number, because the mean of its divisors is an integer number (362829740413).

Almost surely, 2^{1450632432121} is an apocalyptic number.

It is an amenable number.

1450632432121 is a deficient number, since it is larger than the sum of its proper divisors (686529531).

1450632432121 is an equidigital number, since it uses as much as digits as its factorization.

1450632432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686529530.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 1450632432121 its reverse (1212342360541), we get a palindrome (2662974792662).

The spelling of 1450632432121 in words is "one trillion, four hundred fifty billion, six hundred thirty-two million, four hundred thirty-two thousand, one hundred twenty-one".