121122202000120 has 32 divisors (see below), whose sum is σ = 277666934778720. Its totient is φ = 47534750972800.

The previous prime is 121122202000097. The next prime is 121122202000271. The reversal of 121122202000120 is 21000202221121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121122202000094 and 121122202000103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28566554956 + ... + 28566559195.

It is an arithmetic number, because the mean of its divisors is an integer number (8677091711835).

Almost surely, 2^{121122202000120} is an apocalyptic number.

121122202000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121122202000120 is an abundant number, since it is smaller than the sum of its proper divisors (156544732778600).

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

121122202000120 is a wasteful number, since it uses less digits than its factorization.

121122202000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57133114215 (or 57133114211 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121122202000120 its reverse (21000202221121), we get a palindrome (142122404221241).

The spelling of 121122202000120 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty", and thus it is an aban number.