2150050123242 has 256 divisors, whose sum is σ = 5631701852160. Its totient is φ = 602841476160.

The previous prime is 2150050123213. The next prime is 2150050123253. The reversal of 2150050123242 is 2423210500512.

2150050123242 is a `hidden beast` number, since 2 + 150 + 0 + 501 + 2 + 3 + 2 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 493468128 + ... + 493472484.

It is an arithmetic number, because the mean of its divisors is an integer number (21998835360).

Almost surely, 2^{2150050123242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150050123242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815850926080).

2150050123242 is an abundant number, since it is smaller than the sum of its proper divisors (3481651728918).

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

2150050123242 is an equidigital number, since it uses as much as digits as its factorization.

2150050123242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2150050123242 its reverse (2423210500512), we get a palindrome (4573260623754).

The spelling of 2150050123242 in words is "two trillion, one hundred fifty billion, fifty million, one hundred twenty-three thousand, two hundred forty-two".