1200123300132 has 48 divisors (see below), whose sum is σ = 3143507411520. Its totient is φ = 395916961536.

The previous prime is 1200123300119. The next prime is 1200123300151. The reversal of 1200123300132 is 2310033210021.

1200123300132 is a `hidden beast` number, since 1 + 200 + 1 + 2 + 330 + 0 + 132 = 666.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 57269178 + ... + 57290129.

It is an arithmetic number, because the mean of its divisors is an integer number (65489737740).

Almost surely, 2^{1200123300132} is an apocalyptic number.

1200123300132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200123300132 is an abundant number, since it is smaller than the sum of its proper divisors (1943384111388).

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

1200123300132 is a wasteful number, since it uses less digits than its factorization.

1200123300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114559417 (or 114559409 counting only the distinct ones).

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

Adding to 1200123300132 its reverse (2310033210021), we get a palindrome (3510156510153).

The spelling of 1200123300132 in words is "one trillion, two hundred billion, one hundred twenty-three million, three hundred thousand, one hundred thirty-two".