244136121 has 8 divisors (see below), whose sum is σ = 325834080. Its totient is φ = 162597792.

The previous prime is 244136119. The next prime is 244136143. The reversal of 244136121 is 121631442.

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

It is not a de Polignac number, because 244136121 - 2¹ = 244136119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244136091 and 244136100.

It is not an unprimeable number, because it can be changed into a prime (244136171) 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, 36291 + ... + 42488.

It is an arithmetic number, because the mean of its divisors is an integer number (40729260).

Almost surely, 2^244136121 is an apocalyptic number.

It is an amenable number.

244136121 is a deficient number, since it is larger than the sum of its proper divisors (81697959).

244136121 is a wasteful number, since it uses less digits than its factorization.

244136121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79815.

The product of its digits is 1152, while the sum is 24.

The square root of 244136121 is about 15624.8558713353. The cubic root of 244136121 is about 624.9961565630.

Adding to 244136121 its reverse (121631442), we get a palindrome (365767563).

The spelling of 244136121 in words is "two hundred forty-four million, one hundred thirty-six thousand, one hundred twenty-one".