121012121210093 has 2 divisors, whose sum is σ = 121012121210094. Its totient is φ = 121012121210092.

The previous prime is 121012121210089. The next prime is 121012121210237. The reversal of 121012121210093 is 390012121210121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106844741384329 + 14167379825764 = 10336573^2 + 3763958^2 .

It is a cyclic number.

It is not a de Polignac number, because 121012121210093 - 2² = 121012121210089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121012121210023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60506060605046 + 60506060605047.

It is an arithmetic number, because the mean of its divisors is an integer number (60506060605047).

Almost surely, 2^{121012121210093} is an apocalyptic number.

It is an amenable number.

121012121210093 is a deficient number, since it is larger than the sum of its proper divisors (1).

121012121210093 is an equidigital number, since it uses as much as digits as its factorization.

121012121210093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 121012121210093 in words is "one hundred twenty-one trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, ninety-three".