121312101021119 has 2 divisors, whose sum is σ = 121312101021120. Its totient is φ = 121312101021118.

The previous prime is 121312101021107. The next prime is 121312101021169. The reversal of 121312101021119 is 911120101213121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121312101021119 - 2⁴⁴ = 103719914976703 is a prime.

It is a super-2 number, since 2×121312101021119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121312101021169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60656050510559 + 60656050510560.

It is an arithmetic number, because the mean of its divisors is an integer number (60656050510560).

Almost surely, 2^{121312101021119} is an apocalyptic number.

121312101021119 is a deficient number, since it is larger than the sum of its proper divisors (1).

121312101021119 is an equidigital number, since it uses as much as digits as its factorization.

121312101021119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 121312101021119 in words is "one hundred twenty-one trillion, three hundred twelve billion, one hundred one million, twenty-one thousand, one hundred nineteen".