1232141155 has 8 divisors (see below), whose sum is σ = 1689793632. Its totient is φ = 844896768.

The previous prime is 1232141153. The next prime is 1232141161. The reversal of 1232141155 is 5511412321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232141155 - 2¹ = 1232141153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232141153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17601982 + ... + 17602051.

It is an arithmetic number, because the mean of its divisors is an integer number (211224204).

Almost surely, 2^1232141155 is an apocalyptic number.

1232141155 is a deficient number, since it is larger than the sum of its proper divisors (457652477).

1232141155 is an equidigital number, since it uses as much as digits as its factorization.

1232141155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35204045.

The product of its digits is 1200, while the sum is 25.

The square root of 1232141155 is about 35101.8682551228. The cubic root of 1232141155 is about 1072.0626225182.

Adding to 1232141155 its reverse (5511412321), we get a palindrome (6743553476).

The spelling of 1232141155 in words is "one billion, two hundred thirty-two million, one hundred forty-one thousand, one hundred fifty-five".