122020001222 has 16 divisors (see below), whose sum is σ = 213123884832. Its totient is φ = 51307601280.

The previous prime is 122020001179. The next prime is 122020001239. The reversal of 122020001222 is 222100020221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 122020001197 and 122020001206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82222979 + ... + 82224462.

It is an arithmetic number, because the mean of its divisors is an integer number (13320242802).

Almost surely, 2^122020001222 is an apocalyptic number.

122020001222 is a deficient number, since it is larger than the sum of its proper divisors (91103883610).

122020001222 is a wasteful number, since it uses less digits than its factorization.

122020001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164447503.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122020001222 its reverse (222100020221), we get a palindrome (344120021443).

The spelling of 122020001222 in words is "one hundred twenty-two billion, twenty million, one thousand, two hundred twenty-two".