31241122 has 16 divisors (see below), whose sum is σ = 51321600. Its totient is φ = 14145040.

The previous prime is 31241113. The next prime is 31241159. The reversal of 31241122 is 22114213.

It is a junction number, because it is equal to n+sod(n) for n = 31241096 and 31241105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3279 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (3207600).

Almost surely, 2^31241122 is an apocalyptic number.

31241122 is a deficient number, since it is larger than the sum of its proper divisors (20080478).

31241122 is a wasteful number, since it uses less digits than its factorization.

31241122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561.

The product of its digits is 96, while the sum is 16.

The square root of 31241122 is about 5589.3758148831. The cubic root of 31241122 is about 314.9504314377.

Adding to 31241122 its reverse (22114213), we get a palindrome (53355335).

The spelling of 31241122 in words is "thirty-one million, two hundred forty-one thousand, one hundred twenty-two".