1004122123004 has 48 divisors (see below), whose sum is σ = 2359335906816. Its totient is φ = 361122840000.

The previous prime is 1004122122793. The next prime is 1004122123051. The reversal of 1004122123004 is 4003212214001.

It is a super-2 number, since 2×1004122123004² (a number of 25 digits) 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 15 ways as a sum of consecutive naturals, for example, 125385872 + ... + 125393879.

It is an arithmetic number, because the mean of its divisors is an integer number (49152831392).

Almost surely, 2^{1004122123004} is an apocalyptic number.

1004122123004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1004122123004 is an abundant number, since it is smaller than the sum of its proper divisors (1355213783812).

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

1004122123004 is a wasteful number, since it uses less digits than its factorization.

1004122123004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250779786 (or 250779784 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1004122123004 its reverse (4003212214001), we get a palindrome (5007334337005).

The spelling of 1004122123004 in words is "one trillion, four billion, one hundred twenty-two million, one hundred twenty-three thousand, four".