1122123004 has 12 divisors (see below), whose sum is σ = 1990615984. Its totient is φ = 553375584.

The previous prime is 1122122983. The next prime is 1122123019. The reversal of 1122123004 is 4003212211.

It is a super-2 number, since 2×1122123004² = 2518320072211968032, which contains 22 as substring.

It is a congruent number.

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, 1921152 + ... + 1921735.

Almost surely, 2^1122123004 is an apocalyptic number.

It is an amenable number.

1122123004 is a deficient number, since it is larger than the sum of its proper divisors (868492980).

1122123004 is a wasteful number, since it uses less digits than its factorization.

1122123004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842964 (or 3842962 counting only the distinct ones).

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

The square root of 1122123004 is about 33498.1044836868. The cubic root of 1122123004 is about 1039.1545779772.

Adding to 1122123004 its reverse (4003212211), we get a palindrome (5125335215).

It can be divided in two parts, 11221 and 23004, that added together give a square (34225 = 185²).

The spelling of 1122123004 in words is "one billion, one hundred twenty-two million, one hundred twenty-three thousand, four".