1241210013040 has 80 divisors (see below), whose sum is σ = 2901224407968. Its totient is φ = 493836715008.

The previous prime is 1241210013031. The next prime is 1241210013041. The reversal of 1241210013040 is 403100121421.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1241210012999 and 1241210013017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241210013041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19817614 + ... + 19880146.

Almost surely, 2^{1241210013040} is an apocalyptic number.

1241210013040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241210013040 is an abundant number, since it is smaller than the sum of its proper divisors (1660014394928).

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

1241210013040 is a wasteful number, since it uses less digits than its factorization.

1241210013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63866 (or 63860 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1241210013040 its reverse (403100121421), we get a palindrome (1644310134461).

The spelling of 1241210013040 in words is "one trillion, two hundred forty-one billion, two hundred ten million, thirteen thousand, forty".