1200003301040 has 20 divisors (see below), whose sum is σ = 2790007675104. Its totient is φ = 480001320384.

The previous prime is 1200003301033. The next prime is 1200003301069. The reversal of 1200003301040 is 401033000021.

It is a tau number, because it is divible by the number of its divisors (20).

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, 7500020552 + ... + 7500020711.

Almost surely, 2^{1200003301040} is an apocalyptic number.

1200003301040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200003301040 is an abundant number, since it is smaller than the sum of its proper divisors (1590004374064).

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

1200003301040 is a wasteful number, since it uses less digits than its factorization.

1200003301040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000041276 (or 15000041270 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1200003301040 its reverse (401033000021), we get a palindrome (1601036301061).

The spelling of 1200003301040 in words is "one trillion, two hundred billion, three million, three hundred one thousand, forty".