1224021142134 has 48 divisors (see below), whose sum is σ = 3031035950592. Its totient is φ = 349705735344.

The previous prime is 1224021142103. The next prime is 1224021142199. The reversal of 1224021142134 is 4312411204221.

1224021142134 is a `hidden beast` number, since 1 + 2 + 24 + 0 + 211 + 421 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1224021142098 and 1224021142107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3033597 + ... + 3413319.

It is an arithmetic number, because the mean of its divisors is an integer number (63146582304).

Almost surely, 2^{1224021142134} is an apocalyptic number.

1224021142134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1224021142134 is an abundant number, since it is smaller than the sum of its proper divisors (1807014808458).

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

1224021142134 is a wasteful number, since it uses less digits than its factorization.

1224021142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405321 (or 405318 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1224021142134 its reverse (4312411204221), we get a palindrome (5536432346355).

The spelling of 1224021142134 in words is "one trillion, two hundred twenty-four billion, twenty-one million, one hundred forty-two thousand, one hundred thirty-four".