1222302043142 has 8 divisors (see below), whose sum is σ = 1836313367832. Its totient is φ = 610197587200.

The previous prime is 1222302043099. The next prime is 1222302043147. The reversal of 1222302043142 is 2413402032221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222302043147) 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, 476715584 + ... + 476718147.

It is an arithmetic number, because the mean of its divisors is an integer number (229539170979).

Almost surely, 2^{1222302043142} is an apocalyptic number.

1222302043142 is a deficient number, since it is larger than the sum of its proper divisors (614011324690).

1222302043142 is an equidigital number, since it uses as much as digits as its factorization.

1222302043142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953434374.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1222302043142 its reverse (2413402032221), we get a palindrome (3635704075363).

The spelling of 1222302043142 in words is "one trillion, two hundred twenty-two billion, three hundred two million, forty-three thousand, one hundred forty-two".