121142000244223 has 8 divisors (see below), whose sum is σ = 138494725918848. Its totient is φ = 103800955979544.

The previous prime is 121142000244061. The next prime is 121142000244227. The reversal of 121142000244223 is 322442000241121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121142000244223 - 2¹⁷ = 121142000113151 is a prime.

It is a super-3 number, since 3×121142000244223³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121142000244191 and 121142000244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121142000244227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920330261 + ... + 2920371742.

It is an arithmetic number, because the mean of its divisors is an integer number (17311840739856).

Almost surely, 2^{121142000244223} is an apocalyptic number.

121142000244223 is a deficient number, since it is larger than the sum of its proper divisors (17352725674625).

121142000244223 is an equidigital number, since it uses as much as digits as its factorization.

121142000244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840704973.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 121142000244223 its reverse (322442000241121), we get a palindrome (443584000485344).

The spelling of 121142000244223 in words is "one hundred twenty-one trillion, one hundred forty-two billion, two hundred forty-four thousand, two hundred twenty-three".