1202330121 has 8 divisors (see below), whose sum is σ = 1603294080. Its totient is φ = 801459792.

The previous prime is 1202330093. The next prime is 1202330141. The reversal of 1202330121 is 1210332021.

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

It is not a de Polignac number, because 1202330121 - 2¹¹ = 1202328073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202330121.

It is not an unprimeable number, because it can be changed into a prime (1202330141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16071 + ... + 51603.

It is an arithmetic number, because the mean of its divisors is an integer number (200411760).

Almost surely, 2^1202330121 is an apocalyptic number.

It is an amenable number.

1202330121 is a deficient number, since it is larger than the sum of its proper divisors (400963959).

1202330121 is a wasteful number, since it uses less digits than its factorization.

1202330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46815.

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

The square root of 1202330121 is about 34674.6322402992. The cubic root of 1202330121 is about 1063.3459364297.

Adding to 1202330121 its reverse (1210332021), we get a palindrome (2412662142).

The spelling of 1202330121 in words is "one billion, two hundred two million, three hundred thirty thousand, one hundred twenty-one".