1162349203129 has 9 divisors (see below), whose sum is σ = 1234764125167. Its totient is φ = 1093958470624.

The previous prime is 1162349203121. The next prime is 1162349203151. The reversal of 1162349203129 is 9213029432611.

The square root of 1162349203129 is 1078123.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 904943151225 + 257406051904 = 951285^2 + 507352^2 .

It is not a de Polignac number, because 1162349203129 - 2³ = 1162349203121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162349203121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18296382 + ... + 18359800.

Almost surely, 2^{1162349203129} is an apocalyptic number.

1162349203129 is the 1078123-rd square number.

1162349203129 is the 539062-nd centered octagonal number.

It is an amenable number.

1162349203129 is a deficient number, since it is larger than the sum of its proper divisors (72414922038).

1162349203129 is an frugal number, since it uses more digits than its factorization.

1162349203129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126872 (or 63436 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 1162349203129 in words is "one trillion, one hundred sixty-two billion, three hundred forty-nine million, two hundred three thousand, one hundred twenty-nine".