122120000000200 has 96 divisors (see below), whose sum is σ = 301863810283200. Its totient is φ = 45842585634560.

The previous prime is 122120000000087. The next prime is 122120000000203. The reversal of 122120000000200 is 2000000021221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (122120000000203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250207390 + ... + 250694989.

It is an arithmetic number, because the mean of its divisors is an integer number (3144414690450).

Almost surely, 2^{122120000000200} is an apocalyptic number.

122120000000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122120000000200 is an abundant number, since it is smaller than the sum of its proper divisors (179743810283000).

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

122120000000200 is a wasteful number, since it uses less digits than its factorization.

122120000000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500902471 (or 500902462 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 122120000000200 its reverse (2000000021221), we get a palindrome (124120000021421).

It can be divided in two parts, 12 and 2120000000200, that added together give a palindrome (2120000000212).

The spelling of 122120000000200 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred", and thus it is an aban number.