242122002331 has 32 divisors (see below), whose sum is σ = 273772094400. Its totient is φ = 212216524800.

The previous prime is 242122002313. The next prime is 242122002361. The reversal of 242122002331 is 133200221242.

It is not a de Polignac number, because 242122002331 - 2¹⁷ = 242121871259 is a prime.

It is a super-2 number, since 2×242122002331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242122002361) 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, 17779281 + ... + 17792893.

It is an arithmetic number, because the mean of its divisors is an integer number (8555377950).

Almost surely, 2^242122002331 is an apocalyptic number.

242122002331 is a deficient number, since it is larger than the sum of its proper divisors (31650092069).

242122002331 is a wasteful number, since it uses less digits than its factorization.

242122002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14127.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 242122002331 its reverse (133200221242), we get a palindrome (375322223573).

Subtracting from 242122002331 its reverse (133200221242), we obtain a square (108921781089 = 330033²).

The spelling of 242122002331 in words is "two hundred forty-two billion, one hundred twenty-two million, two thousand, three hundred thirty-one".