1250442201 has 16 divisors (see below), whose sum is σ = 1676196288. Its totient is φ = 829171200.

The previous prime is 1250442187. The next prime is 1250442209. The reversal of 1250442201 is 1022440521.

It is not a de Polignac number, because 1250442201 - 2⁷ = 1250442073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1250442209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516145 + ... + 518561.

It is an arithmetic number, because the mean of its divisors is an integer number (104762268).

Almost surely, 2^1250442201 is an apocalyptic number.

It is an amenable number.

1250442201 is a deficient number, since it is larger than the sum of its proper divisors (425754087).

1250442201 is a wasteful number, since it uses less digits than its factorization.

1250442201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1250442201 is about 35361.5921728646. The cubic root of 1250442201 is about 1077.3443557966.

Adding to 1250442201 its reverse (1022440521), we get a palindrome (2272882722).

The spelling of 1250442201 in words is "one billion, two hundred fifty million, four hundred forty-two thousand, two hundred one".