1001121848 has 8 divisors (see below), whose sum is σ = 1877103480. Its totient is φ = 500560920.

The previous prime is 1001121841. The next prime is 1001121899. The reversal of 1001121848 is 8481211001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001121841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62570108 + ... + 62570123.

It is an arithmetic number, because the mean of its divisors is an integer number (234637935).

Almost surely, 2^1001121848 is an apocalyptic number.

It is an amenable number.

1001121848 is a deficient number, since it is larger than the sum of its proper divisors (875981632).

1001121848 is a wasteful number, since it uses less digits than its factorization.

1001121848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125140237 (or 125140233 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 1001121848 is about 31640.5096039871. The cubic root of 1001121848 is about 1000.3738095823.

Adding to 1001121848 its reverse (8481211001), we get a palindrome (9482332849).

The spelling of 1001121848 in words is "one billion, one million, one hundred twenty-one thousand, eight hundred forty-eight".