122320022111 has 8 divisors (see below), whose sum is σ = 143045341824. Its totient is φ = 102407460120.

The previous prime is 122320022107. The next prime is 122320022129. The reversal of 122320022111 is 111220023221.

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

It is not a de Polignac number, because 122320022111 - 2² = 122320022107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122320022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320022311) 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, 203189105 + ... + 203189706.

It is an arithmetic number, because the mean of its divisors is an integer number (17880667728).

Almost surely, 2^122320022111 is an apocalyptic number.

122320022111 is a deficient number, since it is larger than the sum of its proper divisors (20725319713).

122320022111 is an equidigital number, since it uses as much as digits as its factorization.

122320022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406378861.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122320022111 its reverse (111220023221), we get a palindrome (233540045332).

The spelling of 122320022111 in words is "one hundred twenty-two billion, three hundred twenty million, twenty-two thousand, one hundred eleven".