121841482197627 has 8 divisors (see below), whose sum is σ = 180505899552080. Its totient is φ = 81227654798400.

The previous prime is 121841482197623. The next prime is 121841482197637. The reversal of 121841482197627 is 726791284148121.

It is a happy number.

121841482197627 is a `hidden beast` number, since 1 + 2 + 1 + 8 + 4 + 1 + 482 + 1 + 97 + 62 + 7 = 666.

It is not a de Polignac number, because 121841482197627 - 2² = 121841482197623 is a prime.

It is a super-2 number, since 2×121841482197627² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121841482197623) 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, 2256323744374 + ... + 2256323744427.

It is an arithmetic number, because the mean of its divisors is an integer number (22563237444010).

Almost surely, 2^{121841482197627} is an apocalyptic number.

121841482197627 is a deficient number, since it is larger than the sum of its proper divisors (58664417354453).

121841482197627 is an equidigital number, since it uses as much as digits as its factorization.

121841482197627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512647488810 (or 4512647488804 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 63.

The spelling of 121841482197627 in words is "one hundred twenty-one trillion, eight hundred forty-one billion, four hundred eighty-two million, one hundred ninety-seven thousand, six hundred twenty-seven".