1200140300034 has 80 divisors (see below), whose sum is σ = 2896702494840. Its totient is φ = 369192660480.

The previous prime is 1200140300017. The next prime is 1200140300111. The reversal of 1200140300034 is 4300030410021.

It can be written as a sum of positive squares in 4 ways, for example, as 718230825225 + 481909474809 = 847485^2 + 694197^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9882072 + ... + 10002780.

Almost surely, 2^{1200140300034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200140300034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448351247420).

1200140300034 is an abundant number, since it is smaller than the sum of its proper divisors (1696562194806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200140300034 is a wasteful number, since it uses less digits than its factorization.

1200140300034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125457 (or 125448 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1200140300034 its reverse (4300030410021), we get a palindrome (5500170710055).

The spelling of 1200140300034 in words is "one trillion, two hundred billion, one hundred forty million, three hundred thousand, thirty-four".