12303200121123 has 8 divisors (see below), whose sum is σ = 16404284498688. Its totient is φ = 8202124578824.

The previous prime is 12303200121119. The next prime is 12303200121127. The reversal of 12303200121123 is 32112100230321.

It is an interprime number because it is at equal distance from previous prime (12303200121119) and next prime (12303200121127).

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 12303200121123 - 2² = 12303200121119 is a prime.

It is a super-2 number, since 2×12303200121123² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12303200121123.

It is not an unprimeable number, because it can be changed into a prime (12303200121127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435290 + ... + 5526032.

It is an arithmetic number, because the mean of its divisors is an integer number (2050535562336).

Almost surely, 2^{12303200121123} is an apocalyptic number.

12303200121123 is a deficient number, since it is larger than the sum of its proper divisors (4101084377565).

12303200121123 is a wasteful number, since it uses less digits than its factorization.

12303200121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417633.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12303200121123 its reverse (32112100230321), we get a palindrome (44415300351444).

The spelling of 12303200121123 in words is "twelve trillion, three hundred three billion, two hundred million, one hundred twenty-one thousand, one hundred twenty-three".