4061215123 has 8 divisors (see below), whose sum is σ = 4706760960. Its totient is φ = 3432012360.

The previous prime is 4061215099. The next prime is 4061215139. The reversal of 4061215123 is 3215121604.

It is a happy number.

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

It is not a de Polignac number, because 4061215123 - 2²¹ = 4059117971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4061212123) 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, 4085233 + ... + 4086226.

It is an arithmetic number, because the mean of its divisors is an integer number (588345120).

Almost surely, 2^4061215123 is an apocalyptic number.

4061215123 is a deficient number, since it is larger than the sum of its proper divisors (645545837).

4061215123 is an equidigital number, since it uses as much as digits as its factorization.

4061215123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171537.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4061215123 is about 63727.6637183570. The cubic root of 4061215123 is about 1595.4578368135.

Adding to 4061215123 its reverse (3215121604), we get a palindrome (7276336727).

The spelling of 4061215123 in words is "four billion, sixty-one million, two hundred fifteen thousand, one hundred twenty-three".