1214122404100 has 18 divisors (see below), whose sum is σ = 2634645617114. Its totient is φ = 485648961600.

The previous prime is 1214122404043. The next prime is 1214122404149. The reversal of 1214122404100 is 14042214121.

It can be written as a sum of positive squares in 3 ways, for example, as 75620600064 + 1138501804036 = 274992^2 + 1067006^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 6070611921 + ... + 6070612120.

Almost surely, 2^{1214122404100} is an apocalyptic number.

1214122404100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214122404100 is an abundant number, since it is smaller than the sum of its proper divisors (1420523213014).

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

1214122404100 is a wasteful number, since it uses less digits than its factorization.

1214122404100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141224055 (or 12141224048 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1214122404100 its reverse (14042214121), we get a palindrome (1228164618221).

The spelling of 1214122404100 in words is "one trillion, two hundred fourteen billion, one hundred twenty-two million, four hundred four thousand, one hundred".