302000201123 has 4 divisors (see below), whose sum is σ = 304770845280. Its totient is φ = 299229556968.

The previous prime is 302000201093. The next prime is 302000201137. The reversal of 302000201123 is 321102000203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 302000201123 - 2⁶ = 302000201059 is a prime.

It is a super-2 number, since 2×302000201123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302000201098 and 302000201107.

It is not an unprimeable number, because it can be changed into a prime (302000201023) 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 3 ways as a sum of consecutive naturals, for example, 1385321915 + ... + 1385322132.

It is an arithmetic number, because the mean of its divisors is an integer number (76192711320).

Almost surely, 2^302000201123 is an apocalyptic number.

302000201123 is a deficient number, since it is larger than the sum of its proper divisors (2770644157).

302000201123 is a wasteful number, since it uses less digits than its factorization.

302000201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770644156.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 302000201123 its reverse (321102000203), we get a palindrome (623102201326).

The spelling of 302000201123 in words is "three hundred two billion, two hundred one thousand, one hundred twenty-three".