123051424 has 12 divisors (see below), whose sum is σ = 242257554. Its totient is φ = 61525696.

The previous prime is 123051413. The next prime is 123051469. The reversal of 123051424 is 424150321.

It can be written as a sum of positive squares in only one way, i.e., 89643024 + 33408400 = 9468^2 + 5780^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123051395 and 123051404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922647 + ... + 1922710.

Almost surely, 2^123051424 is an apocalyptic number.

It is an amenable number.

123051424 is a deficient number, since it is larger than the sum of its proper divisors (119206130).

123051424 is an equidigital number, since it uses as much as digits as its factorization.

123051424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845367 (or 3845359 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 123051424 is about 11092.8546371076. The cubic root of 123051424 is about 497.3882802597.

The spelling of 123051424 in words is "one hundred twenty-three million, fifty-one thousand, four hundred twenty-four".