2121030120059 has 2 divisors, whose sum is σ = 2121030120060. Its totient is φ = 2121030120058.

The previous prime is 2121030119951. The next prime is 2121030120113. The reversal of 2121030120059 is 9500210301212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2121030120059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2121030170059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060515060029 + 1060515060030.

It is an arithmetic number, because the mean of its divisors is an integer number (1060515060030).

Almost surely, 2^{2121030120059} is an apocalyptic number.

2121030120059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121030120059 is an equidigital number, since it uses as much as digits as its factorization.

2121030120059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 2121030120059 in words is "two trillion, one hundred twenty-one billion, thirty million, one hundred twenty thousand, fifty-nine".