122002221233221 has 8 divisors (see below), whose sum is σ = 147632939979840. Its totient is φ = 98421959986368.

The previous prime is 122002221233213. The next prime is 122002221233257. The reversal of 122002221233221 is 122332122200221.

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 122002221233221 - 2³ = 122002221233213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002221233261) 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, 512614374811 + ... + 512614375048.

It is an arithmetic number, because the mean of its divisors is an integer number (18454117497480).

Almost surely, 2^{122002221233221} is an apocalyptic number.

It is an amenable number.

122002221233221 is a deficient number, since it is larger than the sum of its proper divisors (25630718746619).

122002221233221 is a wasteful number, since it uses less digits than its factorization.

122002221233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025228749883.

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

Adding to 122002221233221 its reverse (122332122200221), we get a palindrome (244334343433442).

The spelling of 122002221233221 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred twenty-one".