1021124351241 has 24 divisors (see below), whose sum is σ = 1494266338656. Its totient is φ = 671854654080.

The previous prime is 1021124351239. The next prime is 1021124351263. The reversal of 1021124351241 is 1421534211201.

1021124351241 is a `hidden beast` number, since 1 + 0 + 21 + 124 + 3 + 512 + 4 + 1 = 666.

It is not a de Polignac number, because 1021124351241 - 2¹ = 1021124351239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021124351141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21441 + ... + 1429233.

It is an arithmetic number, because the mean of its divisors is an integer number (62261097444).

Almost surely, 2^{1021124351241} is an apocalyptic number.

It is an amenable number.

1021124351241 is a deficient number, since it is larger than the sum of its proper divisors (473141987415).

1021124351241 is a wasteful number, since it uses less digits than its factorization.

1021124351241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408853 (or 1408850 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1021124351241 its reverse (1421534211201), we get a palindrome (2442658562442).

The spelling of 1021124351241 in words is "one trillion, twenty-one billion, one hundred twenty-four million, three hundred fifty-one thousand, two hundred forty-one".