121101323222223 has 24 divisors (see below), whose sum is σ = 175557408913536. Its totient is φ = 80441940456000.

The previous prime is 121101323222197. The next prime is 121101323222249. The reversal of 121101323222223 is 322222323101121.

121101323222223 is a `hidden beast` number, since 1 + 2 + 110 + 1 + 3 + 2 + 322 + 2 + 223 = 666.

121101323222223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (121101323222197) and next prime (121101323222249).

It is a de Polignac number, because none of the positive numbers 2^k-121101323222223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101323222263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339744913 + ... + 340101173.

It is an arithmetic number, because the mean of its divisors is an integer number (7314892038064).

Almost surely, 2^{121101323222223} is an apocalyptic number.

121101323222223 is a deficient number, since it is larger than the sum of its proper divisors (54456085691313).

121101323222223 is a wasteful number, since it uses less digits than its factorization.

121101323222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492895 (or 492892 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 121101323222223 its reverse (322222323101121), we get a palindrome (443323646323344).

The spelling of 121101323222223 in words is "one hundred twenty-one trillion, one hundred one billion, three hundred twenty-three million, two hundred twenty-two thousand, two hundred twenty-three".