1240104201 has 12 divisors (see below), whose sum is σ = 1923427152. Its totient is φ = 708630888.

The previous prime is 1240104193. The next prime is 1240104209. The reversal of 1240104201 is 1024010421.

It is an interprime number because it is at equal distance from previous prime (1240104193) and next prime (1240104209).

It is not a de Polignac number, because 1240104201 - 2³ = 1240104193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1240104209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4217895 + ... + 4218188.

It is an arithmetic number, because the mean of its divisors is an integer number (160285596).

Almost surely, 2^1240104201 is an apocalyptic number.

It is an amenable number.

1240104201 is a deficient number, since it is larger than the sum of its proper divisors (683322951).

1240104201 is an equidigital number, since it uses as much as digits as its factorization.

1240104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8436100 (or 8436093 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1240104201 is about 35215.1132470137. The cubic root of 1240104201 is about 1074.3671634249.

Adding to 1240104201 its reverse (1024010421), we get a palindrome (2264114622).

It can be divided in two parts, 124010420 and 1, that added together give a palindrome (124010421).

The spelling of 1240104201 in words is "one billion, two hundred forty million, one hundred four thousand, two hundred one".