121122233331103 has 2 divisors, whose sum is σ = 121122233331104. Its totient is φ = 121122233331102.

The previous prime is 121122233331089. The next prime is 121122233331109. The reversal of 121122233331103 is 301133332221121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121122233331103 - 2²⁵ = 121122199776671 is a prime.

It is a super-2 number, since 2×121122233331103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121122233331109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561116665551 + 60561116665552.

It is an arithmetic number, because the mean of its divisors is an integer number (60561116665552).

Almost surely, 2^{121122233331103} is an apocalyptic number.

121122233331103 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122233331103 is an equidigital number, since it uses as much as digits as its factorization.

121122233331103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 121122233331103 its reverse (301133332221121), we get a palindrome (422255565552224).

The spelling of 121122233331103 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred thirty-three million, three hundred thirty-one thousand, one hundred three".