121030542042283 has 2 divisors, whose sum is σ = 121030542042284. Its totient is φ = 121030542042282.

The previous prime is 121030542042209. The next prime is 121030542042287. The reversal of 121030542042283 is 382240245030121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121030542042283 is a prime.

It is not a weakly prime, because it can be changed into another prime (121030542042287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60515271021141 + 60515271021142.

It is an arithmetic number, because the mean of its divisors is an integer number (60515271021142).

Almost surely, 2^{121030542042283} is an apocalyptic number.

121030542042283 is a deficient number, since it is larger than the sum of its proper divisors (1).

121030542042283 is an equidigital number, since it uses as much as digits as its factorization.

121030542042283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 121030542042283 in words is "one hundred twenty-one trillion, thirty billion, five hundred forty-two million, forty-two thousand, two hundred eighty-three".