121112233029103 has 2 divisors, whose sum is σ = 121112233029104. Its totient is φ = 121112233029102.

The previous prime is 121112233029077. The next prime is 121112233029107. The reversal of 121112233029103 is 301920332211121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121112233029103 - 2²⁵ = 121112199474671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121112233029107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556116514551 + 60556116514552.

It is an arithmetic number, because the mean of its divisors is an integer number (60556116514552).

Almost surely, 2^{121112233029103} is an apocalyptic number.

121112233029103 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112233029103 is an equidigital number, since it uses as much as digits as its factorization.

121112233029103 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 31.

The spelling of 121112233029103 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred thirty-three million, twenty-nine thousand, one hundred three".