224124122042 has 4 divisors (see below), whose sum is σ = 336186183066. Its totient is φ = 112062061020.

The previous prime is 224124122009. The next prime is 224124122077. The reversal of 224124122042 is 240221421422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122234843641 + 101889278401 = 349621^2 + 319201^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56031030509 + ... + 56031030512.

Almost surely, 2^224124122042 is an apocalyptic number.

224124122042 is a deficient number, since it is larger than the sum of its proper divisors (112062061024).

224124122042 is a wasteful number, since it uses less digits than its factorization.

224124122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112062061023.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 224124122042 its reverse (240221421422), we get a palindrome (464345543464).

The spelling of 224124122042 in words is "two hundred twenty-four billion, one hundred twenty-four million, one hundred twenty-two thousand, forty-two".