1242027066 has 16 divisors (see below), whose sum is σ = 2838919104. Its totient is φ = 354864864.

The previous prime is 1242027047. The next prime is 1242027077. The reversal of 1242027066 is 6607202421.

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, 14785995 + ... + 14786078.

It is an arithmetic number, because the mean of its divisors is an integer number (177432444).

Almost surely, 2^1242027066 is an apocalyptic number.

1242027066 is an abundant number, since it is smaller than the sum of its proper divisors (1596892038).

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

1242027066 is a wasteful number, since it uses less digits than its factorization.

1242027066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29572085.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1242027066 is about 35242.4043731412. The cubic root of 1242027066 is about 1074.9221695229.

Adding to 1242027066 its reverse (6607202421), we get a palindrome (7849229487).

The spelling of 1242027066 in words is "one billion, two hundred forty-two million, twenty-seven thousand, sixty-six".