200302200121123 has 16 divisors (see below), whose sum is σ = 201824747712000. Its totient is φ = 198782106598240.

The previous prime is 200302200121097. The next prime is 200302200121183. The reversal of 200302200121123 is 321121002203002.

It is a cyclic number.

It is not a de Polignac number, because 200302200121123 - 2⁹ = 200302200120611 is a prime.

It is a super-2 number, since 2×200302200121123² (a number of 29 digits) contains 22 as substring.

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 200302200121123.

It is not an unprimeable number, because it can be changed into a prime (200302200121183) 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, 777867768 + ... + 778125226.

It is an arithmetic number, because the mean of its divisors is an integer number (12614046732000).

Almost surely, 2^{200302200121123} is an apocalyptic number.

200302200121123 is a deficient number, since it is larger than the sum of its proper divisors (1522547590877).

200302200121123 is a wasteful number, since it uses less digits than its factorization.

200302200121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262202.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 200302200121123 its reverse (321121002203002), we get a palindrome (521423202324125).

The spelling of 200302200121123 in words is "two hundred trillion, three hundred two billion, two hundred million, one hundred twenty-one thousand, one hundred twenty-three".