120121021102183 has 2 divisors, whose sum is σ = 120121021102184. Its totient is φ = 120121021102182.

The previous prime is 120121021102151. The next prime is 120121021102219. The reversal of 120121021102183 is 381201120121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120121021102183 - 2⁵ = 120121021102151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120121021102483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060510551091 + 60060510551092.

It is an arithmetic number, because the mean of its divisors is an integer number (60060510551092).

Almost surely, 2^{120121021102183} is an apocalyptic number.

120121021102183 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121021102183 is an equidigital number, since it uses as much as digits as its factorization.

120121021102183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

The spelling of 120121021102183 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty-one million, one hundred two thousand, one hundred eighty-three".