122122122020122 has 8 divisors (see below), whose sum is σ = 209352209177376. Its totient is φ = 52338052294332.

The previous prime is 122122122020053. The next prime is 122122122020123. The reversal of 122122122020122 is 221020221221221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122122122020093 and 122122122020102.

It is not an unprimeable number, because it can be changed into a prime (122122122020123) 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, 4361504357848 + ... + 4361504357875.

It is an arithmetic number, because the mean of its divisors is an integer number (26169026147172).

Almost surely, 2^{122122122020122} is an apocalyptic number.

122122122020122 is a deficient number, since it is larger than the sum of its proper divisors (87230087157254).

122122122020122 is an equidigital number, since it uses as much as digits as its factorization.

122122122020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723008715732.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122122122020122 its reverse (221020221221221), we get a palindrome (343142343241343).

The spelling of 122122122020122 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty thousand, one hundred twenty-two".