242120500413 has 32 divisors (see below), whose sum is σ = 363609600000. Its totient is φ = 141977318400.

The previous prime is 242120500411. The next prime is 242120500439. The reversal of 242120500413 is 314005021242.

It is not a de Polignac number, because 242120500413 - 2¹ = 242120500411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242120500411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5675838 + ... + 5718336.

It is an arithmetic number, because the mean of its divisors is an integer number (11362800000).

Almost surely, 2^242120500413 is an apocalyptic number.

It is an amenable number.

242120500413 is a deficient number, since it is larger than the sum of its proper divisors (121489099587).

242120500413 is a wasteful number, since it uses less digits than its factorization.

242120500413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48113.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 242120500413 its reverse (314005021242), we get a palindrome (556125521655).

The spelling of 242120500413 in words is "two hundred forty-two billion, one hundred twenty million, five hundred thousand, four hundred thirteen".