1204242201 has 16 divisors (see below), whose sum is σ = 1827577920. Its totient is φ = 783246240.

The previous prime is 1204242181. The next prime is 1204242217. The reversal of 1204242201 is 1022424021.

1204242201 is a `hidden beast` number, since 1 + 20 + 424 + 220 + 1 = 666.

It is not a de Polignac number, because 1204242201 - 2²² = 1200047897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204242241) 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, 542815 + ... + 545028.

It is an arithmetic number, because the mean of its divisors is an integer number (114223620).

Almost surely, 2^1204242201 is an apocalyptic number.

It is an amenable number.

1204242201 is a deficient number, since it is larger than the sum of its proper divisors (623335719).

1204242201 is a wasteful number, since it uses less digits than its factorization.

1204242201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087893 (or 1087887 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1204242201 is about 34702.1930286834. The cubic root of 1204242201 is about 1063.9093218109.

Adding to 1204242201 its reverse (1022424021), we get a palindrome (2226666222).

The spelling of 1204242201 in words is "one billion, two hundred four million, two hundred forty-two thousand, two hundred one".