122102222031123 has 4 divisors (see below), whose sum is σ = 162802962708168. Its totient is φ = 81401481354080.

The previous prime is 122102222031107. The next prime is 122102222031131. The reversal of 122102222031123 is 321130222201221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122102222031123 - 2⁴ = 122102222031107 is a prime.

It is a super-2 number, since 2×122102222031123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122102222031093 and 122102222031102.

It is not an unprimeable number, because it can be changed into a prime (122102222031143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20350370338518 + ... + 20350370338523.

It is an arithmetic number, because the mean of its divisors is an integer number (40700740677042).

Almost surely, 2^{122102222031123} is an apocalyptic number.

122102222031123 is a deficient number, since it is larger than the sum of its proper divisors (40700740677045).

122102222031123 is an equidigital number, since it uses as much as digits as its factorization.

122102222031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40700740677044.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 122102222031123 its reverse (321130222201221), we get a palindrome (443232444232344).

The spelling of 122102222031123 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-two million, thirty-one thousand, one hundred twenty-three".