1322122203142 has 16 divisors (see below), whose sum is σ = 2209381932240. Its totient is φ = 589168514592.

The previous prime is 1322122203131. The next prime is 1322122203169. The reversal of 1322122203142 is 2413022212231.

It is a congruent number.

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, 876738108 + ... + 876739615.

It is an arithmetic number, because the mean of its divisors is an integer number (138086370765).

Almost surely, 2^{1322122203142} is an apocalyptic number.

1322122203142 is a deficient number, since it is larger than the sum of its proper divisors (887259729098).

1322122203142 is a wasteful number, since it uses less digits than its factorization.

1322122203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753477767.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1322122203142 its reverse (2413022212231), we get a palindrome (3735144415373).

The spelling of 1322122203142 in words is "one trillion, three hundred twenty-two billion, one hundred twenty-two million, two hundred three thousand, one hundred forty-two".