121122141200110 has 24 divisors (see below), whose sum is σ = 222211051123320. Its totient is φ = 47534727101472.

The previous prime is 121122141200087. The next prime is 121122141200111. The reversal of 121122141200110 is 11002141221121.

It is a super-2 number, since 2×121122141200110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122141200111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2155937400 + ... + 2155993579.

It is an arithmetic number, because the mean of its divisors is an integer number (9258793796805).

Almost surely, 2^{121122141200110} is an apocalyptic number.

121122141200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122141200110 is a deficient number, since it is larger than the sum of its proper divisors (101088909923210).

121122141200110 is an equidigital number, since it uses as much as digits as its factorization.

121122141200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311931092 (or 4311931039 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 121122141200110 its reverse (11002141221121), we get a palindrome (132124282421231).

The spelling of 121122141200110 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred forty-one million, two hundred thousand, one hundred ten".