1200301123 has 16 divisors (see below), whose sum is σ = 1401416640. Its totient is φ = 1006701696.

The previous prime is 1200301073. The next prime is 1200301129. The reversal of 1200301123 is 3211030021.

It is not a de Polignac number, because 1200301123 - 2⁹ = 1200300611 is a prime.

It is a super-2 number, since 2×1200301123² = 2881445571750122258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200301129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140161 + ... + 148477.

It is an arithmetic number, because the mean of its divisors is an integer number (87588540).

Almost surely, 2^1200301123 is an apocalyptic number.

1200301123 is a deficient number, since it is larger than the sum of its proper divisors (201115517).

1200301123 is an equidigital number, since it uses as much as digits as its factorization.

1200301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8766.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1200301123 is about 34645.3622148766. The cubic root of 1200301123 is about 1062.7474481199.

Adding to 1200301123 its reverse (3211030021), we get a palindrome (4411331144).

The spelling of 1200301123 in words is "one billion, two hundred million, three hundred one thousand, one hundred twenty-three".