1162406122742 has 8 divisors (see below), whose sum is σ = 1835378088600. Its totient is φ = 550613426544.

The previous prime is 1162406122729. The next prime is 1162406122751. The reversal of 1162406122742 is 2472216042611.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 30589634809 = 1162406122742 / (1 + 1 + 6 + 2 + 4 + 0 + 6 + 1 + 2 + 2 + 7 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1162406122696 and 1162406122705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15294817367 + ... + 15294817442.

It is an arithmetic number, because the mean of its divisors is an integer number (229422261075).

Almost surely, 2^{1162406122742} is an apocalyptic number.

1162406122742 is a deficient number, since it is larger than the sum of its proper divisors (672971965858).

1162406122742 is a wasteful number, since it uses less digits than its factorization.

1162406122742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30589634830.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 1162406122742 in words is "one trillion, one hundred sixty-two billion, four hundred six million, one hundred twenty-two thousand, seven hundred forty-two".