243141122 has 16 divisors (see below), whose sum is σ = 430259712. Its totient is φ = 100841760.

The previous prime is 243141071. The next prime is 243141127. The reversal of 243141122 is 221141342.

It is a junction number, because it is equal to n+sod(n) for n = 243141094 and 243141103.

It is not an unprimeable number, because it can be changed into a prime (243141127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279683 + ... + 280550.

It is an arithmetic number, because the mean of its divisors is an integer number (26891232).

Almost surely, 2^243141122 is an apocalyptic number.

243141122 is a deficient number, since it is larger than the sum of its proper divisors (187118590).

243141122 is a wasteful number, since it uses less digits than its factorization.

243141122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560273.

The product of its digits is 384, while the sum is 20.

The square root of 243141122 is about 15592.9831013825. The cubic root of 243141122 is about 624.1459241922.

Adding to 243141122 its reverse (221141342), we get a palindrome (464282464).

The spelling of 243141122 in words is "two hundred forty-three million, one hundred forty-one thousand, one hundred twenty-two".