1004020122404 has 24 divisors (see below), whose sum is σ = 1953230216448. Its totient is φ = 448445711520.

The previous prime is 1004020122323. The next prime is 1004020122467. The reversal of 1004020122404 is 4042210204001.

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, 311419022 + ... + 311422245.

It is an arithmetic number, because the mean of its divisors is an integer number (81384592352).

Almost surely, 2^{1004020122404} is an apocalyptic number.

It is an amenable number.

1004020122404 is a deficient number, since it is larger than the sum of its proper divisors (949210094044).

1004020122404 is a wasteful number, since it uses less digits than its factorization.

1004020122404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622841315 (or 622841313 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1004020122404 its reverse (4042210204001), we get a palindrome (5046230326405).

The spelling of 1004020122404 in words is "one trillion, four billion, twenty million, one hundred twenty-two thousand, four hundred four".