122220011122 has 8 divisors (see below), whose sum is σ = 199996381872. Its totient is φ = 55554550500.

The previous prime is 122220011107. The next prime is 122220011153. The reversal of 122220011122 is 221110022221.

It is a happy number.

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

It is a super-2 number, since 2×122220011122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122220011096 and 122220011105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777727504 + ... + 2777727547.

It is an arithmetic number, because the mean of its divisors is an integer number (24999547734).

Almost surely, 2^122220011122 is an apocalyptic number.

122220011122 is a deficient number, since it is larger than the sum of its proper divisors (77776370750).

122220011122 is a wasteful number, since it uses less digits than its factorization.

122220011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555455064.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122220011122 its reverse (221110022221), we get a palindrome (343330033343).

The spelling of 122220011122 in words is "one hundred twenty-two billion, two hundred twenty million, eleven thousand, one hundred twenty-two".