242513212030142 has 16 divisors (see below), whose sum is σ = 380028476846592. Its totient is φ = 115931306175960.

The previous prime is 242513212030099. The next prime is 242513212030151. The reversal of 242513212030142 is 241030212315242.

It is a super-2 number, since 2×242513212030142² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242513212030099 and 242513212030108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23563268468 + ... + 23563278759.

It is an arithmetic number, because the mean of its divisors is an integer number (23751779802912).

Almost surely, 2^{242513212030142} is an apocalyptic number.

242513212030142 is a deficient number, since it is larger than the sum of its proper divisors (137515264816450).

242513212030142 is a wasteful number, since it uses less digits than its factorization.

242513212030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47126547343.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 242513212030142 its reverse (241030212315242), we get a palindrome (483543424345384).

The spelling of 242513212030142 in words is "two hundred forty-two trillion, five hundred thirteen billion, two hundred twelve million, thirty thousand, one hundred forty-two".