120636222139 has 2 divisors, whose sum is σ = 120636222140. Its totient is φ = 120636222138.

The previous prime is 120636222073. The next prime is 120636222211. The reversal of 120636222139 is 931222636021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120636222139 - 2¹³ = 120636213947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120636222098 and 120636222107.

It is not a weakly prime, because it can be changed into another prime (120636220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60318111069 + 60318111070.

It is an arithmetic number, because the mean of its divisors is an integer number (60318111070).

Almost surely, 2^120636222139 is an apocalyptic number.

120636222139 is a deficient number, since it is larger than the sum of its proper divisors (1).

120636222139 is an equidigital number, since it uses as much as digits as its factorization.

120636222139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 120636222139 in words is "one hundred twenty billion, six hundred thirty-six million, two hundred twenty-two thousand, one hundred thirty-nine".