122022200012 has 24 divisors (see below), whose sum is σ = 223202843136. Its totient is φ = 58258999568.

The previous prime is 122022199991. The next prime is 122022200017. The reversal of 122022200012 is 210002220221.

It is a self number, because there is not a number n which added to its sum of digits gives 122022200012.

It is not an unprimeable number, because it can be changed into a prime (122022200017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075748 + ... + 1183755.

It is an arithmetic number, because the mean of its divisors is an integer number (9300118464).

Almost surely, 2^122022200012 is an apocalyptic number.

It is an amenable number.

122022200012 is a deficient number, since it is larger than the sum of its proper divisors (101180643124).

122022200012 is a wasteful number, since it uses less digits than its factorization.

122022200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260117 (or 2260115 counting only the distinct ones).

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

Adding to 122022200012 its reverse (210002220221), we get a palindrome (332024420233).

The spelling of 122022200012 in words is "one hundred twenty-two billion, twenty-two million, two hundred thousand, twelve".