1242124233331 has 8 divisors (see below), whose sum is σ = 1310008798800. Its totient is φ = 1174490628480.

The previous prime is 1242124233323. The next prime is 1242124233433. The reversal of 1242124233331 is 1333324212421.

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

It is a cyclic number.

It is not a de Polignac number, because 1242124233331 - 2³ = 1242124233323 is a prime.

It is a super-2 number, since 2×1242124233331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1242124233293 and 1242124233302.

It is not an unprimeable number, because it can be changed into a prime (1242124233731) 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, 62729986 + ... + 62749783.

It is an arithmetic number, because the mean of its divisors is an integer number (163751099850).

Almost surely, 2^{1242124233331} is an apocalyptic number.

1242124233331 is a deficient number, since it is larger than the sum of its proper divisors (67884565469).

1242124233331 is a wasteful number, since it uses less digits than its factorization.

1242124233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125480309.

The product of its digits is 20736, while the sum is 31.

Adding to 1242124233331 its reverse (1333324212421), we get a palindrome (2575448445752).

The spelling of 1242124233331 in words is "one trillion, two hundred forty-two billion, one hundred twenty-four million, two hundred thirty-three thousand, three hundred thirty-one".