1201231241 has 8 divisors (see below), whose sum is σ = 1377168960. Its totient is φ = 1026376848.

The previous prime is 1201231211. The next prime is 1201231249. The reversal of 1201231241 is 1421321021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201231241 - 2⁶ = 1201231177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201231249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268451 + ... + 272888.

It is an arithmetic number, because the mean of its divisors is an integer number (172146120).

Almost surely, 2^1201231241 is an apocalyptic number.

It is an amenable number.

1201231241 is a deficient number, since it is larger than the sum of its proper divisors (175937719).

1201231241 is an equidigital number, since it uses as much as digits as its factorization.

1201231241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541663.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1201231241 is about 34658.7830282600. The cubic root of 1201231241 is about 1063.0218862855.

Adding to 1201231241 its reverse (1421321021), we get a palindrome (2622552262).

The spelling of 1201231241 in words is "one billion, two hundred one million, two hundred thirty-one thousand, two hundred forty-one".