3120302140 has 24 divisors (see below), whose sum is σ = 6554005920. Its totient is φ = 1247859648.

The previous prime is 3120302137. The next prime is 3120302147. The reversal of 3120302140 is 412030213.

It is a happy number.

3120302140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120302147) 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, 102841 + ... + 129679.

It is an arithmetic number, because the mean of its divisors is an integer number (273083580).

Almost surely, 2^3120302140 is an apocalyptic number.

It is an amenable number.

3120302140 is an abundant number, since it is smaller than the sum of its proper divisors (3433703780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120302140 is a wasteful number, since it uses less digits than its factorization.

3120302140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32661 (or 32659 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3120302140 is about 55859.6646964516. The cubic root of 3120302140 is about 1461.2758816281.

Adding to 3120302140 its reverse (412030213), we get a palindrome (3532332353).

The spelling of 3120302140 in words is "three billion, one hundred twenty million, three hundred two thousand, one hundred forty".