1211124104 has 16 divisors (see below), whose sum is σ = 2296374300. Its totient is φ = 598757632.

The previous prime is 1211124091. The next prime is 1211124113. The reversal of 1211124104 is 4014211121.

It can be written as a sum of positive squares in 2 ways, for example, as 1164856900 + 46267204 = 34130^2 + 6802^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849797 + ... + 851220.

Almost surely, 2^1211124104 is an apocalyptic number.

It is an amenable number.

1211124104 is a deficient number, since it is larger than the sum of its proper divisors (1085250196).

1211124104 is a wasteful number, since it uses less digits than its factorization.

1211124104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701112 (or 1701108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1211124104 is about 34801.2083698253. The cubic root of 1211124104 is about 1065.9321202349.

Adding to 1211124104 its reverse (4014211121), we get a palindrome (5225335225).

The spelling of 1211124104 in words is "one billion, two hundred eleven million, one hundred twenty-four thousand, one hundred four".