1211214422124 has 144 divisors (see below), whose sum is σ = 3778830367200. Its totient is φ = 334128074112.

The previous prime is 1211214422107. The next prime is 1211214422149. The reversal of 1211214422124 is 4212244121121.

1211214422124 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 2 + 1 + 442 + 212 + 4 = 666.

It is a super-2 number, since 2×1211214422124² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

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, 3792679 + ... + 4099614.

It is an arithmetic number, because the mean of its divisors is an integer number (26241877550).

Almost surely, 2^{1211214422124} is an apocalyptic number.

1211214422124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1211214422124 is an abundant number, since it is smaller than the sum of its proper divisors (2567615945076).

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

1211214422124 is a wasteful number, since it uses less digits than its factorization.

1211214422124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892349 (or 7892334 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 1211214422124 its reverse (4212244121121), we get a palindrome (5423458543245).

The spelling of 1211214422124 in words is "one trillion, two hundred eleven billion, two hundred fourteen million, four hundred twenty-two thousand, one hundred twenty-four".