242102012 has 6 divisors (see below), whose sum is σ = 423678528. Its totient is φ = 121051004.

The previous prime is 242102011. The next prime is 242102027. The reversal of 242102012 is 210201242.

It is a super-2 number, since 2×242102012² = 117226768428896288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242102011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30262748 + ... + 30262755.

It is an arithmetic number, because the mean of its divisors is an integer number (70613088).

Almost surely, 2^242102012 is an apocalyptic number.

It is an amenable number.

242102012 is a deficient number, since it is larger than the sum of its proper divisors (181576516).

242102012 is a wasteful number, since it uses less digits than its factorization.

242102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60525507 (or 60525505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 242102012 is about 15559.6276305058. The cubic root of 242102012 is about 623.2555189610.

Adding to 242102012 its reverse (210201242), we get a palindrome (452303254).

The spelling of 242102012 in words is "two hundred forty-two million, one hundred two thousand, twelve".