122002212111100 has 18 divisors (see below), whose sum is σ = 264744800281304. Its totient is φ = 48800884844400.

The previous prime is 122002212111083. The next prime is 122002212111103. The reversal of 122002212111100 is 1111212200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002212111103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610011060456 + ... + 610011060655.

Almost surely, 2^{122002212111100} is an apocalyptic number.

122002212111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002212111100 is an abundant number, since it is smaller than the sum of its proper divisors (142742588170204).

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

122002212111100 is a wasteful number, since it uses less digits than its factorization.

122002212111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220022121125 (or 1220022121118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122002212111100 its reverse (1111212200221), we get a palindrome (123113424311321).

The spelling of 122002212111100 in words is "one hundred twenty-two trillion, two billion, two hundred twelve million, one hundred eleven thousand, one hundred".