242122303100 has 36 divisors (see below), whose sum is σ = 528931641000. Its totient is φ = 96198922560.

The previous prime is 242122303043. The next prime is 242122303127. The reversal of 242122303100 is 1303221242.

It is a super-2 number, since 2×242122303100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8110010 + ... + 8139809.

Almost surely, 2^242122303100 is an apocalyptic number.

242122303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242122303100 is an abundant number, since it is smaller than the sum of its proper divisors (286809337900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242122303100 is a wasteful number, since it uses less digits than its factorization.

242122303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16249982 (or 16249975 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 242122303100 its reverse (1303221242), we get a palindrome (243425524342).

The spelling of 242122303100 in words is "two hundred forty-two billion, one hundred twenty-two million, three hundred three thousand, one hundred".