121110222223030 has 64 divisors (see below), whose sum is σ = 224411957517888. Its totient is φ = 47037833256960.

The previous prime is 121110222222973. The next prime is 121110222223033. The reversal of 121110222223030 is 30322222011121.

It is a junction number, because it is equal to n+sod(n) for n = 121110222222992 and 121110222223010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110222223033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1470439050 + ... + 1470521410.

It is an arithmetic number, because the mean of its divisors is an integer number (3506436836217).

Almost surely, 2^{121110222223030} is an apocalyptic number.

121110222223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121110222223030 is a deficient number, since it is larger than the sum of its proper divisors (103301735294858).

121110222223030 is a wasteful number, since it uses less digits than its factorization.

121110222223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111121.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121110222223030 its reverse (30322222011121), we get a palindrome (151432444234151).

The spelling of 121110222223030 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-three thousand, thirty".