244121023 has 2 divisors, whose sum is σ = 244121024. Its totient is φ = 244121022.

The previous prime is 244120993. The next prime is 244121029. The reversal of 244121023 is 320121442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244121023 - 2⁵ = 244120991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244121029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122060511 + 122060512.

It is an arithmetic number, because the mean of its divisors is an integer number (122060512).

Almost surely, 2^244121023 is an apocalyptic number.

244121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

244121023 is an equidigital number, since it uses as much as digits as its factorization.

244121023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 244121023 is about 15624.3727234088. The cubic root of 244121023 is about 624.9832725123.

Adding to 244121023 its reverse (320121442), we get a palindrome (564242465).

The spelling of 244121023 in words is "two hundred forty-four million, one hundred twenty-one thousand, twenty-three".