1242033234 has 16 divisors (see below), whose sum is σ = 2675148672. Its totient is φ = 382164048.

The previous prime is 1242033193. The next prime is 1242033239. The reversal of 1242033234 is 4323302421.

It is not an unprimeable number, because it can be changed into a prime (1242033239) 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, 7961674 + ... + 7961829.

It is an arithmetic number, because the mean of its divisors is an integer number (167196792).

Almost surely, 2^1242033234 is an apocalyptic number.

1242033234 is an abundant number, since it is smaller than the sum of its proper divisors (1433115438).

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

1242033234 is a wasteful number, since it uses less digits than its factorization.

1242033234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15923521.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1242033234 is about 35242.4918812504. The cubic root of 1242033234 is about 1074.9239489015.

Adding to 1242033234 its reverse (4323302421), we get a palindrome (5565335655).

It can be divided in two parts, 12420 and 33234, that added together give a palindrome (45654).

The spelling of 1242033234 in words is "one billion, two hundred forty-two million, thirty-three thousand, two hundred thirty-four".