121102422202423 has 12 divisors (see below), whose sum is σ = 125426172280968. Its totient is φ = 116922928085600.

The previous prime is 121102422202387. The next prime is 121102422202453. The reversal of 121102422202423 is 324202224201121.

It is not a de Polignac number, because 121102422202423 - 2³⁷ = 120964983248951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121102422202391 and 121102422202400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102422202453) 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, 25755273 + ... + 30092173.

It is an arithmetic number, because the mean of its divisors is an integer number (10452181023414).

Almost surely, 2^{121102422202423} is an apocalyptic number.

121102422202423 is a deficient number, since it is larger than the sum of its proper divisors (4323750078545).

121102422202423 is an equidigital number, since it uses as much as digits as its factorization.

121102422202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370162 (or 4370133 counting only the distinct ones).

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

Adding to 121102422202423 its reverse (324202224201121), we get a palindrome (445304646403544).

The spelling of 121102422202423 in words is "one hundred twenty-one trillion, one hundred two billion, four hundred twenty-two million, two hundred two thousand, four hundred twenty-three".