120200203919 has 2 divisors, whose sum is σ = 120200203920. Its totient is φ = 120200203918.

The previous prime is 120200203889. The next prime is 120200203933. The reversal of 120200203919 is 919302002021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120200203919 is a prime.

It is a super-2 number, since 2×120200203919² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120200203891 and 120200203900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200203999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100101959 + 60100101960.

It is an arithmetic number, because the mean of its divisors is an integer number (60100101960).

Almost surely, 2^120200203919 is an apocalyptic number.

120200203919 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200203919 is an equidigital number, since it uses as much as digits as its factorization.

120200203919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 120200203919 in words is "one hundred twenty billion, two hundred million, two hundred three thousand, nine hundred nineteen".