122400012022 has 16 divisors (see below), whose sum is σ = 185332143312. Its totient is φ = 60622731360.

The previous prime is 122400012013. The next prime is 122400012023. The reversal of 122400012022 is 220210004221.

It is a junction number, because it is equal to n+sod(n) for n = 122400011987 and 122400012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122400012023) 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, 3746068 + ... + 3778600.

It is an arithmetic number, because the mean of its divisors is an integer number (11583258957).

Almost surely, 2^122400012022 is an apocalyptic number.

122400012022 is a deficient number, since it is larger than the sum of its proper divisors (62932131290).

122400012022 is a wasteful number, since it uses less digits than its factorization.

122400012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50223.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122400012022 its reverse (220210004221), we get a palindrome (342610016243).

The spelling of 122400012022 in words is "one hundred twenty-two billion, four hundred million, twelve thousand, twenty-two".