300012131211320 has 192 divisors, whose sum is σ = 792237213250560. Its totient is φ = 101925252253440.

The previous prime is 300012131211319. The next prime is 300012131211379. The reversal of 300012131211320 is 23112131210003.

It is a happy number.

It is a super-2 number, since 2×300012131211320² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 300012131211292 and 300012131211301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26550944 + ... + 36124463.

It is an arithmetic number, because the mean of its divisors is an integer number (4126235485680).

Almost surely, 2^{300012131211320} is an apocalyptic number.

It is an amenable number.

300012131211320 is an abundant number, since it is smaller than the sum of its proper divisors (492225082039240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300012131211320 is a wasteful number, since it uses less digits than its factorization.

300012131211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62675506 (or 62675491 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 300012131211320 its reverse (23112131210003), we get a palindrome (323124262421323).

The spelling of 300012131211320 in words is "three hundred trillion, twelve billion, one hundred thirty-one million, two hundred eleven thousand, three hundred twenty".