1211413123300 has 36 divisors (see below), whose sum is σ = 2629062104256. Its totient is φ = 484510756000.

The previous prime is 1211413123273. The next prime is 1211413123337. The reversal of 1211413123300 is 33213141121.

It is a super-3 number, since 3×1211413123300³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218409 + ... + 1571791.

It is an arithmetic number, because the mean of its divisors is an integer number (73029502896).

Almost surely, 2^{1211413123300} is an apocalyptic number.

1211413123300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1211413123300 is an abundant number, since it is smaller than the sum of its proper divisors (1417648980956).

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

1211413123300 is a wasteful number, since it uses less digits than its factorization.

1211413123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362348 (or 1362341 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1211413123300 its reverse (33213141121), we get a palindrome (1244626264421).

The spelling of 1211413123300 in words is "one trillion, two hundred eleven billion, four hundred thirteen million, one hundred twenty-three thousand, three hundred".