10121423004 has 108 divisors (see below), whose sum is σ = 32139564912. Its totient is φ = 2628933120.

The previous prime is 10121423003. The next prime is 10121423021. The reversal of 10121423004 is 40032412101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121423003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 135477 + ... + 196460.

It is an arithmetic number, because the mean of its divisors is an integer number (297588564).

Almost surely, 2^10121423004 is an apocalyptic number.

10121423004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10121423004 is an abundant number, since it is smaller than the sum of its proper divisors (22018141908).

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

10121423004 is a wasteful number, since it uses less digits than its factorization.

10121423004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331976 (or 331960 counting only the distinct ones).

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

Adding to 10121423004 its reverse (40032412101), we get a palindrome (50153835105).

The spelling of 10121423004 in words is "ten billion, one hundred twenty-one million, four hundred twenty-three thousand, four".