1162387396123 has 4 divisors (see below), whose sum is σ = 1163789553040. Its totient is φ = 1160985239208.

The previous prime is 1162387396103. The next prime is 1162387396129. The reversal of 1162387396123 is 3216937832611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1162387396123 - 2⁵ = 1162387396091 is a prime.

It is a super-2 number, since 2×1162387396123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162387396129) 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, 701077215 + ... + 701078872.

It is an arithmetic number, because the mean of its divisors is an integer number (290947388260).

Almost surely, 2^{1162387396123} is an apocalyptic number.

1162387396123 is a deficient number, since it is larger than the sum of its proper divisors (1402156917).

1162387396123 is an equidigital number, since it uses as much as digits as its factorization.

1162387396123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402156916.

The product of its digits is 1959552, while the sum is 52.

The spelling of 1162387396123 in words is "one trillion, one hundred sixty-two billion, three hundred eighty-seven million, three hundred ninety-six thousand, one hundred twenty-three".