120203143099 has 8 divisors (see below), whose sum is σ = 135077779872. Its totient is φ = 106132540800.

The previous prime is 120203143097. The next prime is 120203143133. The reversal of 120203143099 is 990341302021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120203143099 - 2¹ = 120203143097 is a prime.

It is a super-2 number, since 2×120203143099² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120203143097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201008302 + ... + 201008899.

It is an arithmetic number, because the mean of its divisors is an integer number (16884722484).

Almost surely, 2^120203143099 is an apocalyptic number.

120203143099 is a deficient number, since it is larger than the sum of its proper divisors (14874636773).

120203143099 is a wasteful number, since it uses less digits than its factorization.

120203143099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402017237.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 120203143099 in words is "one hundred twenty billion, two hundred three million, one hundred forty-three thousand, ninety-nine".