122002202212100 has 72 divisors (see below), whose sum is σ = 302568492585408. Its totient is φ = 41828907427200.

The previous prime is 122002202212021. The next prime is 122002202212171. The reversal of 122002202212100 is 1212202200221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73583834 + ... + 75223566.

Almost surely, 2^{122002202212100} is an apocalyptic number.

122002202212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002202212100 is an abundant number, since it is smaller than the sum of its proper divisors (180566290373308).

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

122002202212100 is a wasteful number, since it uses less digits than its factorization.

122002202212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746045 (or 1746038 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122002202212100 its reverse (1212202200221), we get a palindrome (123214404412321).

The spelling of 122002202212100 in words is "one hundred twenty-two trillion, two billion, two hundred two million, two hundred twelve thousand, one hundred".