121001098963 has 2 divisors, whose sum is σ = 121001098964. Its totient is φ = 121001098962.

The previous prime is 121001098957. The next prime is 121001098987. The reversal of 121001098963 is 369890100121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121001098963 - 2⁹ = 121001098451 is a prime.

It is not a weakly prime, because it can be changed into another prime (121001098913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500549481 + 60500549482.

It is an arithmetic number, because the mean of its divisors is an integer number (60500549482).

Almost surely, 2^121001098963 is an apocalyptic number.

121001098963 is a deficient number, since it is larger than the sum of its proper divisors (1).

121001098963 is an equidigital number, since it uses as much as digits as its factorization.

121001098963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 121001098963 in words is "one hundred twenty-one billion, one million, ninety-eight thousand, nine hundred sixty-three".