250147122 has 32 divisors (see below), whose sum is σ = 543621120. Its totient is φ = 76444560.

The previous prime is 250147099. The next prime is 250147133. The reversal of 250147122 is 221741052.

It is a junction number, because it is equal to n+sod(n) for n = 250147092 and 250147101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31858 + ... + 38925.

It is an arithmetic number, because the mean of its divisors is an integer number (16988160).

Almost surely, 2^250147122 is an apocalyptic number.

250147122 is an abundant number, since it is smaller than the sum of its proper divisors (293473998).

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

250147122 is a wasteful number, since it uses less digits than its factorization.

250147122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70838.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 250147122 is about 15816.0400227111. The cubic root of 250147122 is about 630.0840754511.

Adding to 250147122 its reverse (221741052), we get a palindrome (471888174).

The spelling of 250147122 in words is "two hundred fifty million, one hundred forty-seven thousand, one hundred twenty-two".