250120433001 has 4 divisors (see below), whose sum is σ = 333493910672. Its totient is φ = 166746955332.

The previous prime is 250120432981. The next prime is 250120433021. The reversal of 250120433001 is 100334021052.

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.

It is an interprime number because it is at equal distance from previous prime (250120432981) and next prime (250120433021).

It is not a de Polignac number, because 250120433001 - 2¹³ = 250120424809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (250120433021) 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, 41686738831 + ... + 41686738836.

It is an arithmetic number, because the mean of its divisors is an integer number (83373477668).

Almost surely, 2^250120433001 is an apocalyptic number.

It is an amenable number.

250120433001 is a deficient number, since it is larger than the sum of its proper divisors (83373477671).

250120433001 is an equidigital number, since it uses as much as digits as its factorization.

250120433001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83373477670.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 250120433001 its reverse (100334021052), we get a palindrome (350454454053).

The spelling of 250120433001 in words is "two hundred fifty billion, one hundred twenty million, four hundred thirty-three thousand, one".