242127100 has 36 divisors (see below), whose sum is σ = 532084000. Its totient is φ = 95621760.

The previous prime is 242127077. The next prime is 242127101. The reversal of 242127100 is 1721242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242127101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7425 + ... + 23224.

Almost surely, 2^242127100 is an apocalyptic number.

242127100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242127100 is an abundant number, since it is smaller than the sum of its proper divisors (289956900).

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

242127100 is a wasteful number, since it uses less digits than its factorization.

242127100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30742 (or 30735 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 242127100 is about 15560.4337985803. The cubic root of 242127100 is about 623.2770466554.

Adding to 242127100 its reverse (1721242), we get a palindrome (243848342).

The spelling of 242127100 in words is "two hundred forty-two million, one hundred twenty-seven thousand, one hundred".