3800612121 has 8 divisors (see below), whose sum is σ = 5230950144. Its totient is φ = 2452007760.

The previous prime is 3800612113. The next prime is 3800612143. The reversal of 3800612121 is 1212160083.

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

It is not a de Polignac number, because 3800612121 - 2³ = 3800612113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3800612091 and 3800612100.

It is not an unprimeable number, because it can be changed into a prime (3800612111) 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, 20433306 + ... + 20433491.

It is an arithmetic number, because the mean of its divisors is an integer number (653868768).

Almost surely, 2^3800612121 is an apocalyptic number.

3800612121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3800612121 is a deficient number, since it is larger than the sum of its proper divisors (1430338023).

3800612121 is a wasteful number, since it uses less digits than its factorization.

3800612121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40866831.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 3800612121 is about 61649.1047866877. The cubic root of 3800612121 is about 1560.5745364863.

The spelling of 3800612121 in words is "three billion, eight hundred million, six hundred twelve thousand, one hundred twenty-one".