120231211851859 has 2 divisors, whose sum is σ = 120231211851860. Its totient is φ = 120231211851858.

The previous prime is 120231211851769. The next prime is 120231211851871. The reversal of 120231211851859 is 958158112132021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120231211851859 - 2¹⁷ = 120231211720787 is a prime.

It is not a weakly prime, because it can be changed into another prime (120231211852859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60115605925929 + 60115605925930.

It is an arithmetic number, because the mean of its divisors is an integer number (60115605925930).

Almost surely, 2^{120231211851859} is an apocalyptic number.

120231211851859 is a deficient number, since it is larger than the sum of its proper divisors (1).

120231211851859 is an equidigital number, since it uses as much as digits as its factorization.

120231211851859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 49.

The spelling of 120231211851859 in words is "one hundred twenty trillion, two hundred thirty-one billion, two hundred eleven million, eight hundred fifty-one thousand, eight hundred fifty-nine".