1322002240042 has 16 divisors (see below), whose sum is σ = 2167160212512. Its totient is φ = 599831270320.

The previous prime is 1322002240021. The next prime is 1322002240051. The reversal of 1322002240042 is 2400422002231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1322002239995 and 1322002240022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53929408 + ... + 53953915.

It is an arithmetic number, because the mean of its divisors is an integer number (135447513282).

Almost surely, 2^{1322002240042} is an apocalyptic number.

1322002240042 is a deficient number, since it is larger than the sum of its proper divisors (845157972470).

1322002240042 is a wasteful number, since it uses less digits than its factorization.

1322002240042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107883893.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1322002240042 its reverse (2400422002231), we get a palindrome (3722424242273).

The spelling of 1322002240042 in words is "one trillion, three hundred twenty-two billion, two million, two hundred forty thousand, forty-two".