1200332133121 has 16 divisors (see below), whose sum is σ = 1354120616448. Its totient is φ = 1054114617600.

The previous prime is 1200332133101. The next prime is 1200332133127. The reversal of 1200332133121 is 1213312330021.

It is not a de Polignac number, because 1200332133121 - 2¹¹ = 1200332131073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200332133092 and 1200332133101.

It is not an unprimeable number, because it can be changed into a prime (1200332133127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2969880 + ... + 3349753.

It is an arithmetic number, because the mean of its divisors is an integer number (84632538528).

Almost surely, 2^{1200332133121} is an apocalyptic number.

1200332133121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1200332133121 is a deficient number, since it is larger than the sum of its proper divisors (153788483327).

1200332133121 is a wasteful number, since it uses less digits than its factorization.

1200332133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320232.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1200332133121 its reverse (1213312330021), we get a palindrome (2413644463142).

The spelling of 1200332133121 in words is "one trillion, two hundred billion, three hundred thirty-two million, one hundred thirty-three thousand, one hundred twenty-one".