123122002004 has 24 divisors (see below), whose sum is σ = 230083392000. Its totient is φ = 57520844640.

The previous prime is 123122001979. The next prime is 123122002013. The reversal of 123122002004 is 400200221321.

It is a super-4 number, since 4×123122002004⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

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, 17115704 + ... + 17122895.

It is an arithmetic number, because the mean of its divisors is an integer number (9586808000).

Almost surely, 2^123122002004 is an apocalyptic number.

It is an amenable number.

123122002004 is a deficient number, since it is larger than the sum of its proper divisors (106961389996).

123122002004 is a wasteful number, since it uses less digits than its factorization.

123122002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34238663 (or 34238661 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 123122002004 its reverse (400200221321), we get a palindrome (523322223325).

The spelling of 123122002004 in words is "one hundred twenty-three billion, one hundred twenty-two million, two thousand, four".