122623624 has 16 divisors (see below), whose sum is σ = 236133900. Its totient is φ = 59654592.

The previous prime is 122623621. The next prime is 122623639. The reversal of 122623624 is 426326221.

It can be written as a sum of positive squares in 2 ways, for example, as 95687524 + 26936100 = 9782^2 + 5190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122623592 and 122623601.

It is not an unprimeable number, because it can be changed into a prime (122623621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206839 + ... + 207430.

Almost surely, 2^122623624 is an apocalyptic number.

It is an amenable number.

122623624 is a deficient number, since it is larger than the sum of its proper divisors (113510276).

122623624 is a wasteful number, since it uses less digits than its factorization.

122623624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414312 (or 414308 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 122623624 is about 11073.5551653478. Note that the first 3 decimals coincide. The cubic root of 122623624 is about 496.8112050738.

Adding to 122623624 its reverse (426326221), we get a palindrome (548949845).

The spelling of 122623624 in words is "one hundred twenty-two million, six hundred twenty-three thousand, six hundred twenty-four".