122220130120111 has 32 divisors (see below), whose sum is σ = 126870281055360. Its totient is φ = 117647470503936.

The previous prime is 122220130120103. The next prime is 122220130120129. The reversal of 122220130120111 is 111021031022221.

It is a cyclic number.

It is not a de Polignac number, because 122220130120111 - 2³ = 122220130120103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220130120181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1768017430 + ... + 1768086556.

It is an arithmetic number, because the mean of its divisors is an integer number (3964696282980).

Almost surely, 2^{122220130120111} is an apocalyptic number.

122220130120111 is a deficient number, since it is larger than the sum of its proper divisors (4650150935249).

122220130120111 is a wasteful number, since it uses less digits than its factorization.

122220130120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70483.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122220130120111 its reverse (111021031022221), we get a palindrome (233241161142332).

The spelling of 122220130120111 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred thirty million, one hundred twenty thousand, one hundred eleven".