1124121204 has 36 divisors (see below), whose sum is σ = 2853439680. Its totient is φ = 373136400.

The previous prime is 1124121199. The next prime is 1124121211. The reversal of 1124121204 is 4021214211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56722 + ... + 73929.

Almost surely, 2^1124121204 is an apocalyptic number.

It is an amenable number.

1124121204 is an abundant number, since it is smaller than the sum of its proper divisors (1729318476).

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

1124121204 is a wasteful number, since it uses less digits than its factorization.

1124121204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130900 (or 130895 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1124121204 is about 33527.9167858667. The cubic root of 1124121204 is about 1039.7710307076.

Adding to 1124121204 its reverse (4021214211), we get a palindrome (5145335415).

The spelling of 1124121204 in words is "one billion, one hundred twenty-four million, one hundred twenty-one thousand, two hundred four".