122010112121000 has 64 divisors (see below), whose sum is σ = 289117632960000. Its totient is φ = 48186272097600.

The previous prime is 122010112120993. The next prime is 122010112121099. The reversal of 122010112121000 is 121211010221.

It is a super-2 number, since 2×122010112121000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772136900 + ... + 772294899.

It is an arithmetic number, because the mean of its divisors is an integer number (4517463015000).

Almost surely, 2^{122010112121000} is an apocalyptic number.

122010112121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122010112121000 is an abundant number, since it is smaller than the sum of its proper divisors (167107520839000).

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

122010112121000 is a wasteful number, since it uses less digits than its factorization.

122010112121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544431899 (or 1544431885 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122010112121000 its reverse (121211010221), we get a palindrome (122131323131221).

The spelling of 122010112121000 in words is "one hundred twenty-two trillion, ten billion, one hundred twelve million, one hundred twenty-one thousand".