1222024124231 has 4 divisors (see below), whose sum is σ = 1222125624864. Its totient is φ = 1221922623600.

The previous prime is 1222024124213. The next prime is 1222024124263. The reversal of 1222024124231 is 1324214202221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222024124231 is a prime.

It is a super-3 number, since 3×1222024124231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222024124231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222024124831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50732255 + ... + 50756336.

It is an arithmetic number, because the mean of its divisors is an integer number (305531406216).

Almost surely, 2^{1222024124231} is an apocalyptic number.

1222024124231 is a deficient number, since it is larger than the sum of its proper divisors (101500633).

1222024124231 is a wasteful number, since it uses less digits than its factorization.

1222024124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101500632.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1222024124231 its reverse (1324214202221), we get a palindrome (2546238326452).

The spelling of 1222024124231 in words is "one trillion, two hundred twenty-two billion, twenty-four million, one hundred twenty-four thousand, two hundred thirty-one".