1121123230342 has 8 divisors (see below), whose sum is σ = 1681903809432. Its totient is φ = 560488627200.

The previous prime is 1121123230301. The next prime is 1121123230349. The reversal of 1121123230342 is 2430323211211.

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

It is a super-2 number, since 2×1121123230342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121123230349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36474784 + ... + 36505507.

It is an arithmetic number, because the mean of its divisors is an integer number (210237976179).

Almost surely, 2^{1121123230342} is an apocalyptic number.

1121123230342 is a deficient number, since it is larger than the sum of its proper divisors (560780579090).

1121123230342 is an equidigital number, since it uses as much as digits as its factorization.

1121123230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72987974.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1121123230342 its reverse (2430323211211), we get a palindrome (3551446441553).

The spelling of 1121123230342 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, two hundred thirty thousand, three hundred forty-two".