1241102001 has 4 divisors (see below), whose sum is σ = 1654802672. Its totient is φ = 827401332.

The previous prime is 1241101987. The next prime is 1241102033. The reversal of 1241102001 is 1002011421.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 1002011421 = 3 ⋅334003807.

It is not a de Polignac number, because 1241102001 - 2⁵ = 1241101969 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 (1241102201) 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, 206850331 + ... + 206850336.

It is an arithmetic number, because the mean of its divisors is an integer number (413700668).

Almost surely, 2^1241102001 is an apocalyptic number.

It is an amenable number.

1241102001 is a deficient number, since it is larger than the sum of its proper divisors (413700671).

1241102001 is an equidigital number, since it uses as much as digits as its factorization.

1241102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413700670.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1241102001 is about 35229.2776111007. The cubic root of 1241102001 is about 1074.6552349618.

Adding to 1241102001 its reverse (1002011421), we get a palindrome (2243113422).

The spelling of 1241102001 in words is "one billion, two hundred forty-one million, one hundred two thousand, one".