121133203014623 has 2 divisors, whose sum is σ = 121133203014624. Its totient is φ = 121133203014622.

The previous prime is 121133203014611. The next prime is 121133203014653. The reversal of 121133203014623 is 326410302331121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121133203014623 - 2¹⁴ = 121133202998239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121133203014623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121133203014653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566601507311 + 60566601507312.

It is an arithmetic number, because the mean of its divisors is an integer number (60566601507312).

Almost surely, 2^{121133203014623} is an apocalyptic number.

121133203014623 is a deficient number, since it is larger than the sum of its proper divisors (1).

121133203014623 is an equidigital number, since it uses as much as digits as its factorization.

121133203014623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 121133203014623 its reverse (326410302331121), we get a palindrome (447543505345744).

The spelling of 121133203014623 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, two hundred three million, fourteen thousand, six hundred twenty-three".