121411315783 has 2 divisors, whose sum is σ = 121411315784. Its totient is φ = 121411315782.

The previous prime is 121411315777. The next prime is 121411315787. The reversal of 121411315783 is 387513114121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121411315783 - 2¹⁷ = 121411184711 is a prime.

It is a super-3 number, since 3×121411315783³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121411315787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60705657891 + 60705657892.

It is an arithmetic number, because the mean of its divisors is an integer number (60705657892).

Almost surely, 2^121411315783 is an apocalyptic number.

121411315783 is a deficient number, since it is larger than the sum of its proper divisors (1).

121411315783 is an equidigital number, since it uses as much as digits as its factorization.

121411315783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The spelling of 121411315783 in words is "one hundred twenty-one billion, four hundred eleven million, three hundred fifteen thousand, seven hundred eighty-three".