1241211801497 has 8 divisors (see below), whose sum is σ = 1243512433632. Its totient is φ = 1238913007200.

The previous prime is 1241211801481. The next prime is 1241211801517. The reversal of 1241211801497 is 7941081121421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241211801497 - 2⁴ = 1241211801481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241211801407) 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, 896222 + ... + 1812632.

It is an arithmetic number, because the mean of its divisors is an integer number (155439054204).

Almost surely, 2^{1241211801497} is an apocalyptic number.

It is an amenable number.

1241211801497 is a deficient number, since it is larger than the sum of its proper divisors (2300632135).

1241211801497 is an equidigital number, since it uses as much as digits as its factorization.

1241211801497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918919.

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 1241211801497 in words is "one trillion, two hundred forty-one billion, two hundred eleven million, eight hundred one thousand, four hundred ninety-seven".