1233140242 has 16 divisors (see below), whose sum is σ = 1967142240. Its totient is φ = 578095488.

The previous prime is 1233140189. The next prime is 1233140257. The reversal of 1233140242 is 2420413321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163588 + ... + 170959.

It is an arithmetic number, because the mean of its divisors is an integer number (122946390).

Almost surely, 2^1233140242 is an apocalyptic number.

1233140242 is a deficient number, since it is larger than the sum of its proper divisors (734001998).

1233140242 is a wasteful number, since it uses less digits than its factorization.

1233140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334665.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1233140242 is about 35116.0966224892. The cubic root of 1233140242 is about 1072.3523064444.

Adding to 1233140242 its reverse (2420413321), we get a palindrome (3653553563).

The spelling of 1233140242 in words is "one billion, two hundred thirty-three million, one hundred forty thousand, two hundred forty-two".