1241115106621 has 16 divisors (see below), whose sum is σ = 1338699979008. Its totient is φ = 1143833760000.

The previous prime is 1241115106607. The next prime is 1241115106633. The reversal of 1241115106621 is 1266015111421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241115106621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241115101621) 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, 21313896 + ... + 21372046.

It is an arithmetic number, because the mean of its divisors is an integer number (83668748688).

Almost surely, 2^{1241115106621} is an apocalyptic number.

It is an amenable number.

1241115106621 is a deficient number, since it is larger than the sum of its proper divisors (97584872387).

1241115106621 is a wasteful number, since it uses less digits than its factorization.

1241115106621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60732.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 1241115106621 in words is "one trillion, two hundred forty-one billion, one hundred fifteen million, one hundred six thousand, six hundred twenty-one".