1122142343253 has 8 divisors (see below), whose sum is σ = 1500909633888. Its totient is φ = 745734974064.

The previous prime is 1122142343171. The next prime is 1122142343263. The reversal of 1122142343253 is 3523432412211.

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 1122142343253 - 2²² = 1122138148949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122142343263) 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, 589979251 + ... + 589981152.

It is an arithmetic number, because the mean of its divisors is an integer number (187613704236).

Almost surely, 2^{1122142343253} is an apocalyptic number.

It is an amenable number.

1122142343253 is a deficient number, since it is larger than the sum of its proper divisors (378767290635).

1122142343253 is a wasteful number, since it uses less digits than its factorization.

1122142343253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179960723.

The product of its digits is 34560, while the sum is 33.

Adding to 1122142343253 its reverse (3523432412211), we get a palindrome (4645574755464).

The spelling of 1122142343253 in words is "one trillion, one hundred twenty-two billion, one hundred forty-two million, three hundred forty-three thousand, two hundred fifty-three".