122120011102 has 4 divisors (see below), whose sum is σ = 183180016656. Its totient is φ = 61060005550.

The previous prime is 122120011099. The next prime is 122120011127. The reversal of 122120011102 is 201110021221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201110021221 = 19 ⋅10584737959.

It is a super-2 number, since 2×122120011102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530002774 + ... + 30530002777.

It is an arithmetic number, because the mean of its divisors is an integer number (45795004164).

Almost surely, 2^122120011102 is an apocalyptic number.

122120011102 is a deficient number, since it is larger than the sum of its proper divisors (61060005554).

122120011102 is an equidigital number, since it uses as much as digits as its factorization.

122120011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61060005553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122120011102 its reverse (201110021221), we get a palindrome (323230032323).

The spelling of 122120011102 in words is "one hundred twenty-two billion, one hundred twenty million, eleven thousand, one hundred two".