1201200033120 has 96 divisors (see below), whose sum is σ = 3886044488928. Its totient is φ = 311662706688.

The previous prime is 1201200033107. The next prime is 1201200033133. The reversal of 1201200033120 is 213300021021.

It is an interprime number because it is at equal distance from previous prime (1201200033107) and next prime (1201200033133).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1201200033120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33799809 + ... + 33835328.

It is an arithmetic number, because the mean of its divisors is an integer number (40479630093).

Almost surely, 2^{1201200033120} is an apocalyptic number.

1201200033120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201200033120 is an abundant number, since it is smaller than the sum of its proper divisors (2684844455808).

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

1201200033120 is a wasteful number, since it uses less digits than its factorization.

1201200033120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67635192 (or 67635184 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1201200033120 its reverse (213300021021), we get a palindrome (1414500054141).

The spelling of 1201200033120 in words is "one trillion, two hundred one billion, two hundred million, thirty-three thousand, one hundred twenty".