122212120200010 has 16 divisors (see below), whose sum is σ = 220267878553800. Its totient is φ = 48821278703616.

The previous prime is 122212120199959. The next prime is 122212120200061. The reversal of 122212120200010 is 10002021212221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122212120199959) and next prime (122212120200061).

It can be written as a sum of positive squares in 4 ways, for example, as 62453979145089 + 59758141054921 = 7902783^2 + 7730339^2 .

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, 7946163975 + ... + 7946179354.

Almost surely, 2^{122212120200010} is an apocalyptic number.

122212120200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212120200010 is a deficient number, since it is larger than the sum of its proper divisors (98055758353790).

122212120200010 is a wasteful number, since it uses less digits than its factorization.

122212120200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892344105.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122212120200010 its reverse (10002021212221), we get a palindrome (132214141412231).

The spelling of 122212120200010 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twenty million, two hundred thousand, ten".