250122049 has 4 divisors (see below), whose sum is σ = 250156080. Its totient is φ = 250088020.

The previous prime is 250122031. The next prime is 250122073. The reversal of 250122049 is 940221052.

250122049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250122049 is a prime.

It is a super-2 number, since 2×250122049² = 125122078791916802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250122349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907 + ... + 22384.

It is an arithmetic number, because the mean of its divisors is an integer number (62539020).

Almost surely, 2^250122049 is an apocalyptic number.

It is an amenable number.

250122049 is a deficient number, since it is larger than the sum of its proper divisors (34031).

250122049 is a wasteful number, since it uses less digits than its factorization.

250122049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34030.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 250122049 is about 15815.2473581667. The cubic root of 250122049 is about 630.0630230057.

The spelling of 250122049 in words is "two hundred fifty million, one hundred twenty-two thousand, forty-nine".