121124103103 has 2 divisors, whose sum is σ = 121124103104. Its totient is φ = 121124103102.

The previous prime is 121124103047. The next prime is 121124103109. The reversal of 121124103103 is 301301421121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121124103103 - 2¹⁷ = 121123972031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121124103109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60562051551 + 60562051552.

It is an arithmetic number, because the mean of its divisors is an integer number (60562051552).

Almost surely, 2^121124103103 is an apocalyptic number.

121124103103 is a deficient number, since it is larger than the sum of its proper divisors (1).

121124103103 is an equidigital number, since it uses as much as digits as its factorization.

121124103103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121124103103 its reverse (301301421121), we get a palindrome (422425524224).

The spelling of 121124103103 in words is "one hundred twenty-one billion, one hundred twenty-four million, one hundred three thousand, one hundred three".