1450205152123 has 24 divisors (see below), whose sum is σ = 1896036155552. Its totient is φ = 1079920041984.

The previous prime is 1450205152103. The next prime is 1450205152189. The reversal of 1450205152123 is 3212515020541.

It is a de Polignac number, because none of the positive numbers 2^k-1450205152123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1450205152103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27545190 + ... + 27597787.

Almost surely, 2^{1450205152123} is an apocalyptic number.

1450205152123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1450205152123 is a deficient number, since it is larger than the sum of its proper divisors (445831003429).

1450205152123 is a wasteful number, since it uses less digits than its factorization.

1450205152123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55143031 (or 55143014 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 1450205152123 in words is "one trillion, four hundred fifty billion, two hundred five million, one hundred fifty-two thousand, one hundred twenty-three".