123242455224650 has 12 divisors (see below), whose sum is σ = 229230966717942. Its totient is φ = 49296982089840.

The previous prime is 123242455224643. The next prime is 123242455224661. The reversal of 123242455224650 is 56422554242321.

It can be written as a sum of positive squares in 3 ways, for example, as 71220957441001 + 52021497783649 = 8439251^2 + 7212593^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123242455224595 and 123242455224604.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1232424552197 + ... + 1232424552296.

Almost surely, 2^{123242455224650} is an apocalyptic number.

123242455224650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123242455224650 is a deficient number, since it is larger than the sum of its proper divisors (105988511493292).

123242455224650 is a wasteful number, since it uses less digits than its factorization.

123242455224650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464849104505 (or 2464849104500 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 123242455224650 in words is "one hundred twenty-three trillion, two hundred forty-two billion, four hundred fifty-five million, two hundred twenty-four thousand, six hundred fifty".