242254120 has 16 divisors (see below), whose sum is σ = 545071860. Its totient is φ = 96901632.

The previous prime is 242254087. The next prime is 242254127. The reversal of 242254120 is 21452242.

It can be written as a sum of positive squares in 2 ways, for example, as 229764964 + 12489156 = 15158^2 + 3534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242254091 and 242254100.

It is not an unprimeable number, because it can be changed into a prime (242254127) 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, 3028137 + ... + 3028216.

Almost surely, 2^242254120 is an apocalyptic number.

242254120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242254120 is an abundant number, since it is smaller than the sum of its proper divisors (302817740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242254120 is a wasteful number, since it uses less digits than its factorization.

242254120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056364 (or 6056360 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 242254120 is about 15564.5147691793. The cubic root of 242254120 is about 623.3860180875.

The spelling of 242254120 in words is "two hundred forty-two million, two hundred fifty-four thousand, one hundred twenty".