1242122334231 has 8 divisors (see below), whose sum is σ = 1656182429680. Its totient is φ = 828071897472.

The previous prime is 1242122334227. The next prime is 1242122334361. The reversal of 1242122334231 is 1324332212421.

It is a happy number.

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

It is not a de Polignac number, because 1242122334231 - 2² = 1242122334227 is a prime.

It is a super-2 number, since 2×1242122334231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242122384231) 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, 2109076 + ... + 2632953.

It is an arithmetic number, because the mean of its divisors is an integer number (207022803710).

Almost surely, 2^{1242122334231} is an apocalyptic number.

1242122334231 is a deficient number, since it is larger than the sum of its proper divisors (414060095449).

1242122334231 is an equidigital number, since it uses as much as digits as its factorization.

1242122334231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829345.

The product of its digits is 13824, while the sum is 30.

Adding to 1242122334231 its reverse (1324332212421), we get a palindrome (2566454546652).

The spelling of 1242122334231 in words is "one trillion, two hundred forty-two billion, one hundred twenty-two million, three hundred thirty-four thousand, two hundred thirty-one".