6140121 has 16 divisors (see below), whose sum is σ = 8862336. Its totient is φ = 3758976.

The previous prime is 6140107. The next prime is 6140129. The reversal of 6140121 is 1210416.

It is not a de Polignac number, because 6140121 - 2⁷ = 6139993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6140121.

It is not an unprimeable number, because it can be changed into a prime (6140129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11956 + ... + 12458.

It is an arithmetic number, because the mean of its divisors is an integer number (553896).

Almost surely, 2^6140121 is an apocalyptic number.

It is an amenable number.

6140121 is a deficient number, since it is larger than the sum of its proper divisors (2722215).

6140121 is a wasteful number, since it uses less digits than its factorization.

6140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

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

The square root of 6140121 is about 2477.9267543654. The cubic root of 6140121 is about 183.1157260191.

Adding to 6140121 its reverse (1210416), we get a palindrome (7350537).

The spelling of 6140121 in words is "six million, one hundred forty thousand, one hundred twenty-one".