1250101 has 4 divisors (see below), whose sum is σ = 1254892. Its totient is φ = 1245312.

The previous prime is 1250099. The next prime is 1250107. The reversal of 1250101 is 1010521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1010521 = 233 ⋅4337.

It can be written as a sum of positive squares in 2 ways, for example, as 62001 + 1188100 = 249^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250101 - 2¹ = 1250099 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250107) 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, 1980 + ... + 2533.

It is an arithmetic number, because the mean of its divisors is an integer number (313723).

2^1250101 is an apocalyptic number.

It is an amenable number.

1250101 is a deficient number, since it is larger than the sum of its proper divisors (4791).

1250101 is an equidigital number, since it uses as much as digits as its factorization.

1250101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 1250101 is about 1118.0791564107. The cubic root of 1250101 is about 107.7246357288.

Adding to 1250101 its reverse (1010521), we get a palindrome (2260622).

The spelling of 1250101 in words is "one million, two hundred fifty thousand, one hundred one".