1242626104 has 16 divisors (see below), whose sum is σ = 2410266600. Its totient is φ = 599888352.

The previous prime is 1242626071. The next prime is 1242626107. The reversal of 1242626104 is 4016262421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242626107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677842 + ... + 2678305.

Almost surely, 2^1242626104 is an apocalyptic number.

It is an amenable number.

1242626104 is a deficient number, since it is larger than the sum of its proper divisors (1167640496).

1242626104 is a wasteful number, since it uses less digits than its factorization.

1242626104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356182 (or 5356178 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1242626104 is about 35250.9021728523. The cubic root of 1242626104 is about 1075.0949558091.

Adding to 1242626104 its reverse (4016262421), we get a palindrome (5258888525).

The spelling of 1242626104 in words is "one billion, two hundred forty-two million, six hundred twenty-six thousand, one hundred four".