1200123103302 has 64 divisors (see below), whose sum is σ = 2807861222400. Its totient is φ = 378911221920.

The previous prime is 1200123103297. The next prime is 1200123103307. The reversal of 1200123103302 is 2033013210021.

1200123103302 is a `hidden beast` number, since 1 + 20 + 0 + 1 + 2 + 310 + 330 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1200123103297) and next prime (1200123103307).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200123103307) 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 31 ways as a sum of consecutive naturals, for example, 5188152 + ... + 5414532.

It is an arithmetic number, because the mean of its divisors is an integer number (43872831600).

Almost surely, 2^{1200123103302} is an apocalyptic number.

1200123103302 is an abundant number, since it is smaller than the sum of its proper divisors (1607738119098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200123103302 is a wasteful number, since it uses less digits than its factorization.

1200123103302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231578 (or 231572 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1200123103302 its reverse (2033013210021), we get a palindrome (3233136313323).

The spelling of 1200123103302 in words is "one trillion, two hundred billion, one hundred twenty-three million, one hundred three thousand, three hundred two".