244121000 has 32 divisors (see below), whose sum is σ = 571245480. Its totient is φ = 97648000.

The previous prime is 244120993. The next prime is 244121023. The reversal of 244121000 is 121442.

It can be written as a sum of positive squares in 4 ways, for example, as 98049604 + 146071396 = 9902^2 + 12086^2 .

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121061 + ... + 123060.

Almost surely, 2^244121000 is an apocalyptic number.

244121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244121000 is an abundant number, since it is smaller than the sum of its proper divisors (327124480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244121000 is a wasteful number, since it uses less digits than its factorization.

244121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244142 (or 244128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 244121000 is about 15624.3719873792. The cubic root of 244121000 is about 624.9832528846.

Adding to 244121000 its reverse (121442), we get a palindrome (244242442).

The spelling of 244121000 in words is "two hundred forty-four million, one hundred twenty-one thousand".