1200123101110 has 8 divisors (see below), whose sum is σ = 2160221582016. Its totient is φ = 480049240440.

The previous prime is 1200123101077. The next prime is 1200123101131. The reversal of 1200123101110 is 111013210021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60006155046 + ... + 60006155065.

It is an arithmetic number, because the mean of its divisors is an integer number (270027697752).

Almost surely, 2^{1200123101110} is an apocalyptic number.

1200123101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200123101110 is a deficient number, since it is larger than the sum of its proper divisors (960098480906).

1200123101110 is a wasteful number, since it uses less digits than its factorization.

1200123101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120012310118.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1200123101110 its reverse (111013210021), we get a palindrome (1311136311131).

The spelling of 1200123101110 in words is "one trillion, two hundred billion, one hundred twenty-three million, one hundred one thousand, one hundred ten".