3102420037120 has 320 divisors, whose sum is σ = 7875971262720. Its totient is φ = 1170117623808.

The previous prime is 3102420037111. The next prime is 3102420037121. The reversal of 3102420037120 is 217300242013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102420037121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2557641634 + ... + 2557642846.

It is an arithmetic number, because the mean of its divisors is an integer number (24612410196).

Almost surely, 2^{3102420037120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102420037120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3937985631360).

3102420037120 is an abundant number, since it is smaller than the sum of its proper divisors (4773551225600).

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

3102420037120 is a wasteful number, since it uses less digits than its factorization.

3102420037120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 3102420037120 its reverse (217300242013), we get a palindrome (3319720279133).

The spelling of 3102420037120 in words is "three trillion, one hundred two billion, four hundred twenty million, thirty-seven thousand, one hundred twenty".