121220232332123 has 2 divisors, whose sum is σ = 121220232332124. Its totient is φ = 121220232332122.

The previous prime is 121220232332093. The next prime is 121220232332183. The reversal of 121220232332123 is 321233232022121.

It is a weak prime.

It is an emirp because it is prime and its reverse (321233232022121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121220232332123 - 2²² = 121220228137819 is a prime.

It is not a weakly prime, because it can be changed into another prime (121220232332183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60610116166061 + 60610116166062.

It is an arithmetic number, because the mean of its divisors is an integer number (60610116166062).

Almost surely, 2^{121220232332123} is an apocalyptic number.

121220232332123 is a deficient number, since it is larger than the sum of its proper divisors (1).

121220232332123 is an equidigital number, since it uses as much as digits as its factorization.

121220232332123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 121220232332123 its reverse (321233232022121), we get a palindrome (442453464354244).

The spelling of 121220232332123 in words is "one hundred twenty-one trillion, two hundred twenty billion, two hundred thirty-two million, three hundred thirty-two thousand, one hundred twenty-three".