1235242115 has 8 divisors (see below), whose sum is σ = 1510258608. Its totient is φ = 969548320.

The previous prime is 1235242097. The next prime is 1235242139. The reversal of 1235242115 is 5112425321.

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

It is not a de Polignac number, because 1235242115 - 2⁶ = 1235242051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330381 + ... + 2330910.

It is an arithmetic number, because the mean of its divisors is an integer number (188782326).

Almost surely, 2^1235242115 is an apocalyptic number.

1235242115 is a deficient number, since it is larger than the sum of its proper divisors (275016493).

1235242115 is an equidigital number, since it uses as much as digits as its factorization.

1235242115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661349.

The product of its digits is 2400, while the sum is 26.

The square root of 1235242115 is about 35146.0113668678. The cubic root of 1235242115 is about 1072.9612312269.

Adding to 1235242115 its reverse (5112425321), we get a palindrome (6347667436).

The spelling of 1235242115 in words is "one billion, two hundred thirty-five million, two hundred forty-two thousand, one hundred fifteen".