1233040242 has 32 divisors (see below), whose sum is σ = 2820115584. Its totient is φ = 352080000.

The previous prime is 1233040231. The next prime is 1233040267. The reversal of 1233040242 is 2420403321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67492 + ... + 83792.

It is an arithmetic number, because the mean of its divisors is an integer number (88128612).

Almost surely, 2^1233040242 is an apocalyptic number.

1233040242 is an abundant number, since it is smaller than the sum of its proper divisors (1587075342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233040242 is a wasteful number, since it uses less digits than its factorization.

1233040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1233040242 is about 35114.6727451645. The cubic root of 1233040242 is about 1072.3233186278.

Adding to 1233040242 its reverse (2420403321), we get a palindrome (3653443563).

The spelling of 1233040242 in words is "one billion, two hundred thirty-three million, forty thousand, two hundred forty-two".