1203002032121 has 8 divisors (see below), whose sum is σ = 1218308364000. Its totient is φ = 1187715041632.

The previous prime is 1203002032093. The next prime is 1203002032153. The reversal of 1203002032121 is 1212302003021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1203002032121 - 2¹⁴ = 1203002015737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203002032121.

It is not an unprimeable number, because it can be changed into a prime (1203002032621) 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 7 ways as a sum of consecutive naturals, for example, 4710140 + ... + 4958973.

It is an arithmetic number, because the mean of its divisors is an integer number (152288545500).

Almost surely, 2^{1203002032121} is an apocalyptic number.

It is an amenable number.

1203002032121 is a deficient number, since it is larger than the sum of its proper divisors (15306331879).

1203002032121 is an equidigital number, since it uses as much as digits as its factorization.

1203002032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670695.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1203002032121 its reverse (1212302003021), we get a palindrome (2415304035142).

The spelling of 1203002032121 in words is "one trillion, two hundred three billion, two million, thirty-two thousand, one hundred twenty-one".