121122102023353 has 2 divisors, whose sum is σ = 121122102023354. Its totient is φ = 121122102023352.

The previous prime is 121122102023269. The next prime is 121122102023381. The reversal of 121122102023353 is 353320201221121.

It is an a-pointer prime, because the next prime (121122102023381) can be obtained adding 121122102023353 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96997226546089 + 24124875477264 = 9848717^2 + 4911708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121122102023353 is a prime.

It is not a weakly prime, because it can be changed into another prime (121122102023053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561051011676 + 60561051011677.

It is an arithmetic number, because the mean of its divisors is an integer number (60561051011677).

Almost surely, 2^{121122102023353} is an apocalyptic number.

It is an amenable number.

121122102023353 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122102023353 is an equidigital number, since it uses as much as digits as its factorization.

121122102023353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 121122102023353 its reverse (353320201221121), we get a palindrome (474442303244474).

The spelling of 121122102023353 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred two million, twenty-three thousand, three hundred fifty-three".