1122516456742 has 8 divisors (see below), whose sum is σ = 1738089997632. Its totient is φ = 543153124200.

The previous prime is 1122516456731. The next prime is 1122516456877. The reversal of 1122516456742 is 2476546152211.

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

It is a super-2 number, since 2×1122516456742² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122516456692 and 1122516456701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9052552009 + ... + 9052552132.

It is an arithmetic number, because the mean of its divisors is an integer number (217261249704).

Almost surely, 2^{1122516456742} is an apocalyptic number.

1122516456742 is a deficient number, since it is larger than the sum of its proper divisors (615573540890).

1122516456742 is a wasteful number, since it uses less digits than its factorization.

1122516456742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18105104174.

The product of its digits is 806400, while the sum is 46.

The spelling of 1122516456742 in words is "one trillion, one hundred twenty-two billion, five hundred sixteen million, four hundred fifty-six thousand, seven hundred forty-two".