122123120200 has 48 divisors (see below), whose sum is σ = 283968270180. Its totient is φ = 48843740160.

The previous prime is 122123120191. The next prime is 122123120213. The reversal of 122123120200 is 2021321221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 55252263364 + 66870856836 = 235058^2 + 258594^2 .

It is a super-3 number, since 3×122123120200³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2062204 + ... + 2120596.

Almost surely, 2^122123120200 is an apocalyptic number.

122123120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122123120200 is an abundant number, since it is smaller than the sum of its proper divisors (161845149980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122123120200 is a wasteful number, since it uses less digits than its factorization.

122123120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68866 (or 68857 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122123120200 its reverse (2021321221), we get a palindrome (124144441421).

The spelling of 122123120200 in words is "one hundred twenty-two billion, one hundred twenty-three million, one hundred twenty thousand, two hundred".