242101125 has 96 divisors (see below), whose sum is σ = 506967552. Its totient is φ = 108864000.

The previous prime is 242101117. The next prime is 242101127. The reversal of 242101125 is 521101242.

It is not a de Polignac number, because 242101125 - 2³ = 242101117 is a prime.

It is a super-2 number, since 2×242101125² = 117225909452531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242101098 and 242101107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242101127) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 558909 + ... + 559341.

It is an arithmetic number, because the mean of its divisors is an integer number (5280912).

Almost surely, 2^242101125 is an apocalyptic number.

242101125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242101125 is an abundant number, since it is smaller than the sum of its proper divisors (264866427).

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

242101125 is a wasteful number, since it uses less digits than its factorization.

242101125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 242101125 is about 15559.5991272269. The cubic root of 242101125 is about 623.2547578103.

Adding to 242101125 its reverse (521101242), we get a palindrome (763202367).

The spelling of 242101125 in words is "two hundred forty-two million, one hundred one thousand, one hundred twenty-five".