122131012011321 has 8 divisors (see below), whose sum is σ = 165134889480384. Its totient is φ = 80273904608240.

The previous prime is 122131012011313. The next prime is 122131012011367. The reversal of 122131012011321 is 123110210131221.

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

It is a cyclic number.

It is not a de Polignac number, because 122131012011321 - 2³ = 122131012011313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122131012011301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286692516246 + ... + 286692516671.

It is an arithmetic number, because the mean of its divisors is an integer number (20641861185048).

Almost surely, 2^{122131012011321} is an apocalyptic number.

It is an amenable number.

122131012011321 is a deficient number, since it is larger than the sum of its proper divisors (43003877469063).

122131012011321 is an equidigital number, since it uses as much as digits as its factorization.

122131012011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573385032991.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 122131012011321 its reverse (123110210131221), we get a palindrome (245241222142542).

The spelling of 122131012011321 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, twelve million, eleven thousand, three hundred twenty-one".