121000021011179 has 2 divisors, whose sum is σ = 121000021011180. Its totient is φ = 121000021011178.

The previous prime is 121000021011109. The next prime is 121000021011187. The reversal of 121000021011179 is 971110120000121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121000021011179 is a prime.

It is not a weakly prime, because it can be changed into another prime (121000021011109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500010505589 + 60500010505590.

It is an arithmetic number, because the mean of its divisors is an integer number (60500010505590).

Almost surely, 2^{121000021011179} is an apocalyptic number.

121000021011179 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000021011179 is an equidigital number, since it uses as much as digits as its factorization.

121000021011179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 26.

The spelling of 121000021011179 in words is "one hundred twenty-one trillion, twenty-one million, eleven thousand, one hundred seventy-nine".