4312100121 has 8 divisors (see below), whose sum is σ = 6570819264. Its totient is φ = 2464057200.

The previous prime is 4312100029. The next prime is 4312100123. The reversal of 4312100121 is 1210012134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4312100121 - 2⁷ = 4312099993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4312100121.

It is not an unprimeable number, because it can be changed into a prime (4312100123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102669030 + ... + 102669071.

It is an arithmetic number, because the mean of its divisors is an integer number (821352408).

Almost surely, 2^4312100121 is an apocalyptic number.

It is an amenable number.

4312100121 is a deficient number, since it is larger than the sum of its proper divisors (2258719143).

4312100121 is a wasteful number, since it uses less digits than its factorization.

4312100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205338111.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4312100121 is about 65666.5829855643. The cubic root of 4312100121 is about 1627.6572062933.

Adding to 4312100121 its reverse (1210012134), we get a palindrome (5522112255).

The spelling of 4312100121 in words is "four billion, three hundred twelve million, one hundred thousand, one hundred twenty-one".