1201123330140 has 48 divisors (see below), whose sum is σ = 3385417835520. Its totient is φ = 318178363200.

The previous prime is 1201123330133. The next prime is 1201123330151. The reversal of 1201123330140 is 410333211021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66278100 + ... + 66296219.

It is an arithmetic number, because the mean of its divisors is an integer number (70529538240).

Almost surely, 2^{1201123330140} is an apocalyptic number.

1201123330140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201123330140 is an abundant number, since it is smaller than the sum of its proper divisors (2184294505380).

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

1201123330140 is a wasteful number, since it uses less digits than its factorization.

1201123330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132574482 (or 132574480 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1201123330140 its reverse (410333211021), we get a palindrome (1611456541161).

The spelling of 1201123330140 in words is "one trillion, two hundred one billion, one hundred twenty-three million, three hundred thirty thousand, one hundred forty".