122111211122202 has 16 divisors (see below), whose sum is σ = 244368750857760. Its totient is φ = 40679348938512.

The previous prime is 122111211122179. The next prime is 122111211122209. The reversal of 122111211122202 is 202221112111221.

It is a super-2 number, since 2×122111211122202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122111211122209) 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, 6097014708 + ... + 6097034735.

It is an arithmetic number, because the mean of its divisors is an integer number (15273046928610).

Almost surely, 2^{122111211122202} is an apocalyptic number.

122111211122202 is an abundant number, since it is smaller than the sum of its proper divisors (122257539735558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122111211122202 is a wasteful number, since it uses less digits than its factorization.

122111211122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194051117.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 122111211122202 its reverse (202221112111221), we get a palindrome (324332323233423).

The spelling of 122111211122202 in words is "one hundred twenty-two trillion, one hundred eleven billion, two hundred eleven million, one hundred twenty-two thousand, two hundred two".