1322131100121 has 16 divisors (see below), whose sum is σ = 2109382952320. Its totient is φ = 813619138320.

The previous prime is 1322131100029. The next prime is 1322131100159. The reversal of 1322131100121 is 1210011312231.

1322131100121 is a `hidden beast` number, since 13 + 221 + 311 + 0 + 0 + 121 = 666.

It is not a de Polignac number, because 1322131100121 - 2³⁴ = 1304951230937 is a prime.

It is a super-3 number, since 3×1322131100121³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322131100094 and 1322131100103.

It is not an unprimeable number, because it can be changed into a prime (1322131100021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883377285 + ... + 1883377986.

It is an arithmetic number, because the mean of its divisors is an integer number (131836434520).

Almost surely, 2^{1322131100121} is an apocalyptic number.

It is an amenable number.

1322131100121 is a deficient number, since it is larger than the sum of its proper divisors (787251852199).

1322131100121 is a wasteful number, since it uses less digits than its factorization.

1322131100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766755293 (or 3766755287 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1322131100121 its reverse (1210011312231), we get a palindrome (2532142412352).

The spelling of 1322131100121 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-one million, one hundred thousand, one hundred twenty-one".