122002123321 has 8 divisors (see below), whose sum is σ = 131405912064. Its totient is φ = 112601050320.

The previous prime is 122002123303. The next prime is 122002123333. The reversal of 122002123321 is 123321200221.

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 122002123321 - 2⁷ = 122002123193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002123021) 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, 585145 + ... + 765766.

It is an arithmetic number, because the mean of its divisors is an integer number (16425739008).

Almost surely, 2^122002123321 is an apocalyptic number.

It is an amenable number.

122002123321 is a deficient number, since it is larger than the sum of its proper divisors (9403788743).

122002123321 is a wasteful number, since it uses less digits than its factorization.

122002123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357871.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122002123321 its reverse (123321200221), we get a palindrome (245323323542).

The spelling of 122002123321 in words is "one hundred twenty-two billion, two million, one hundred twenty-three thousand, three hundred twenty-one".