120199039873 has 16 divisors (see below), whose sum is σ = 135947266560. Its totient is φ = 105285110400.

The previous prime is 120199039871. The next prime is 120199039879. The reversal of 120199039873 is 378930991021.

It is a cyclic number.

It is not a de Polignac number, because 120199039873 - 2¹ = 120199039871 is a prime.

It is a super-2 number, since 2×120199039873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120199039873.

It is not an unprimeable number, because it can be changed into a prime (120199039871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691540 + ... + 847717.

It is an arithmetic number, because the mean of its divisors is an integer number (8496704160).

Almost surely, 2^120199039873 is an apocalyptic number.

It is an amenable number.

120199039873 is a deficient number, since it is larger than the sum of its proper divisors (15748226687).

120199039873 is a wasteful number, since it uses less digits than its factorization.

120199039873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539528.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 120199039873 in words is "one hundred twenty billion, one hundred ninety-nine million, thirty-nine thousand, eight hundred seventy-three".