122002201121 has 8 divisors (see below), whose sum is σ = 127314133440. Its totient is φ = 116690892912.

The previous prime is 122002201051. The next prime is 122002201133. The reversal of 122002201121 is 121102200221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122002201121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122002201096 and 122002201105.

It is not an unprimeable number, because it can be changed into a prime (122002201171) 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, 267995 + ... + 561983.

It is an arithmetic number, because the mean of its divisors is an integer number (15914266680).

Almost surely, 2^122002201121 is an apocalyptic number.

It is an amenable number.

122002201121 is a deficient number, since it is larger than the sum of its proper divisors (5311932319).

122002201121 is a wasteful number, since it uses less digits than its factorization.

122002201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312055.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122002201121 its reverse (121102200221), we get a palindrome (243104401342).

The spelling of 122002201121 in words is "one hundred twenty-two billion, two million, two hundred one thousand, one hundred twenty-one".