120199981039 has 2 divisors, whose sum is σ = 120199981040. Its totient is φ = 120199981038.

The previous prime is 120199981019. The next prime is 120199981079. The reversal of 120199981039 is 930189991021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120199981039 - 2¹¹ = 120199978991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120199981019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60099990519 + 60099990520.

It is an arithmetic number, because the mean of its divisors is an integer number (60099990520).

Almost surely, 2^120199981039 is an apocalyptic number.

120199981039 is a deficient number, since it is larger than the sum of its proper divisors (1).

120199981039 is an equidigital number, since it uses as much as digits as its factorization.

120199981039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 52.

The spelling of 120199981039 in words is "one hundred twenty billion, one hundred ninety-nine million, nine hundred eighty-one thousand, thirty-nine".