1322520122042 has 32 divisors (see below), whose sum is σ = 2300644950912. Its totient is φ = 558464059584.

The previous prime is 1322520122017. The next prime is 1322520122069. The reversal of 1322520122042 is 2402210252231.

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 15 ways as a sum of consecutive naturals, for example, 1092233 + ... + 1959084.

It is an arithmetic number, because the mean of its divisors is an integer number (71895154716).

Almost surely, 2^{1322520122042} is an apocalyptic number.

1322520122042 is a deficient number, since it is larger than the sum of its proper divisors (978124828870).

1322520122042 is a wasteful number, since it uses less digits than its factorization.

1322520122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051782.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1322520122042 its reverse (2402210252231), we get a palindrome (3724730374273).

The spelling of 1322520122042 in words is "one trillion, three hundred twenty-two billion, five hundred twenty million, one hundred twenty-two thousand, forty-two".