3150001421200 has 120 divisors (see below), whose sum is σ = 7779603073536. Its totient is φ = 1225236096000.

The previous prime is 3150001421143. The next prime is 3150001421243. The reversal of 3150001421200 is 21241000513.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1313505 + ... + 2832895.

Almost surely, 2^{3150001421200} 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 3150001421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3889801536768).

3150001421200 is an abundant number, since it is smaller than the sum of its proper divisors (4629601652336).

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

3150001421200 is a wasteful number, since it uses less digits than its factorization.

3150001421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519553 (or 1519542 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 3150001421200 its reverse (21241000513), we get a palindrome (3171242421713).

The spelling of 3150001421200 in words is "three trillion, one hundred fifty billion, one million, four hundred twenty-one thousand, two hundred".