3100120442 has 8 divisors (see below), whose sum is σ = 4923720756. Its totient is φ = 1458880192.

The previous prime is 3100120433. The next prime is 3100120453. The reversal of 3100120442 is 2440210013.

It can be written as a sum of positive squares in 2 ways, for example, as 3071487241 + 28633201 = 55421^2 + 5351^2 .

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

It is a super-3 number, since 3×3100120442³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 3100120442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45589973 + ... + 45590040.

Almost surely, 2^3100120442 is an apocalyptic number.

3100120442 is a deficient number, since it is larger than the sum of its proper divisors (1823600314).

3100120442 is a wasteful number, since it uses less digits than its factorization.

3100120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91180032.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3100120442 is about 55678.7252188841. The cubic root of 3100120442 is about 1458.1186190712.

Adding to 3100120442 its reverse (2440210013), we get a palindrome (5540330455).

The spelling of 3100120442 in words is "three billion, one hundred million, one hundred twenty thousand, four hundred forty-two".