1201241024140 has 24 divisors (see below), whose sum is σ = 2524344741072. Its totient is φ = 480165249600.

The previous prime is 1201241024117. The next prime is 1201241024141. The reversal of 1201241024140 is 414201421021.

It is not an unprimeable number, because it can be changed into a prime (1201241024141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20667759 + ... + 20725798.

It is an arithmetic number, because the mean of its divisors is an integer number (105181030878).

Almost surely, 2^{1201241024140} is an apocalyptic number.

1201241024140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201241024140 is an abundant number, since it is smaller than the sum of its proper divisors (1323103716932).

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

1201241024140 is a wasteful number, since it uses less digits than its factorization.

1201241024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41395017 (or 41395015 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1201241024140 its reverse (414201421021), we get a palindrome (1615442445161).

The spelling of 1201241024140 in words is "one trillion, two hundred one billion, two hundred forty-one million, twenty-four thousand, one hundred forty".