121342023103110 has 16 divisors (see below), whose sum is σ = 291220855447536. Its totient is φ = 32357872827488.

The previous prime is 121342023103097. The next prime is 121342023103111. The reversal of 121342023103110 is 11301320243121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121342023103111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022367051689 + ... + 2022367051748.

It is an arithmetic number, because the mean of its divisors is an integer number (18201303465471).

Almost surely, 2^{121342023103110} is an apocalyptic number.

121342023103110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121342023103110 is an abundant number, since it is smaller than the sum of its proper divisors (169878832344426).

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

121342023103110 is a wasteful number, since it uses less digits than its factorization.

121342023103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044734103447.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121342023103110 its reverse (11301320243121), we get a palindrome (132643343346231).

The spelling of 121342023103110 in words is "one hundred twenty-one trillion, three hundred forty-two billion, twenty-three million, one hundred three thousand, one hundred ten".