4121231004 has 72 divisors (see below), whose sum is σ = 11550979440. Its totient is φ = 1228377600.

The previous prime is 4121230991. The next prime is 4121231017. The reversal of 4121231004 is 4001321214.

It is an interprime number because it is at equal distance from previous prime (4121230991) and next prime (4121231017).

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 23 ways as a sum of consecutive naturals, for example, 61149 + ... + 109460.

It is an arithmetic number, because the mean of its divisors is an integer number (160430270).

Almost surely, 2^4121231004 is an apocalyptic number.

4121231004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4121231004 is an abundant number, since it is smaller than the sum of its proper divisors (7429748436).

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

4121231004 is a wasteful number, since it uses less digits than its factorization.

4121231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170691 (or 170686 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4121231004 is about 64196.8145938722. The cubic root of 4121231004 is about 1603.2785642756.

Adding to 4121231004 its reverse (4001321214), we get a palindrome (8122552218).

The spelling of 4121231004 in words is "four billion, one hundred twenty-one million, two hundred thirty-one thousand, four".