1224625101 has 24 divisors (see below), whose sum is σ = 1918247904. Its totient is φ = 692848800.

The previous prime is 1224625067. The next prime is 1224625109. The reversal of 1224625101 is 1015264221.

It is not a de Polignac number, because 1224625101 - 2⁶ = 1224625037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224625109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26395 + ... + 56088.

It is an arithmetic number, because the mean of its divisors is an integer number (79926996).

Almost surely, 2^1224625101 is an apocalyptic number.

It is an amenable number.

1224625101 is a deficient number, since it is larger than the sum of its proper divisors (693622803).

1224625101 is a wasteful number, since it uses less digits than its factorization.

1224625101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82601 (or 82594 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1224625101 is about 34994.6438901727. The cubic root of 1224625101 is about 1069.8783164386.

Adding to 1224625101 its reverse (1015264221), we get a palindrome (2239889322).

The spelling of 1224625101 in words is "one billion, two hundred twenty-four million, six hundred twenty-five thousand, one hundred one".