122002012122211 has 8 divisors (see below), whose sum is σ = 131386871773584. Its totient is φ = 112617165254880.

The previous prime is 122002012122197. The next prime is 122002012122233. The reversal of 122002012122211 is 112221210200221.

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

It is not a de Polignac number, because 122002012122211 - 2³¹ = 121999864638563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002012122811) 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, 27653400 + ... + 31760266.

It is an arithmetic number, because the mean of its divisors is an integer number (16423358971698).

Almost surely, 2^{122002012122211} is an apocalyptic number.

122002012122211 is a deficient number, since it is larger than the sum of its proper divisors (9384859651373).

122002012122211 is a wasteful number, since it uses less digits than its factorization.

122002012122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392021.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122002012122211 its reverse (112221210200221), we get a palindrome (234223222322432).

The spelling of 122002012122211 in words is "one hundred twenty-two trillion, two billion, twelve million, one hundred twenty-two thousand, two hundred eleven".