242130412 has 6 divisors (see below), whose sum is σ = 423728228. Its totient is φ = 121065204.

The previous prime is 242130389. The next prime is 242130419. The reversal of 242130412 is 214031242.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 242130412.

It is not an unprimeable number, because it can be changed into a prime (242130419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30266298 + ... + 30266305.

Almost surely, 2^242130412 is an apocalyptic number.

It is an amenable number.

242130412 is a deficient number, since it is larger than the sum of its proper divisors (181597816).

242130412 is a wasteful number, since it uses less digits than its factorization.

242130412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60532607 (or 60532605 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242130412 is about 15560.5402219846. The cubic root of 242130412 is about 623.2798885294.

Adding to 242130412 its reverse (214031242), we get a palindrome (456161654).

The spelling of 242130412 in words is "two hundred forty-two million, one hundred thirty thousand, four hundred twelve".