121546623353 has 8 divisors (see below), whose sum is σ = 121894331328. Its totient is φ = 121199032944.

The previous prime is 121546623347. The next prime is 121546623379. The reversal of 121546623353 is 353326645121.

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 121546623353 - 2⁸ = 121546623097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121546623353.

It is not an unprimeable number, because it can be changed into a prime (121546623313) 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, 2304050 + ... + 2356212.

It is an arithmetic number, because the mean of its divisors is an integer number (15236791416).

Almost surely, 2^121546623353 is an apocalyptic number.

It is an amenable number.

121546623353 is a deficient number, since it is larger than the sum of its proper divisors (347707975).

121546623353 is an equidigital number, since it uses as much as digits as its factorization.

121546623353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58783.

The product of its digits is 388800, while the sum is 41.

The spelling of 121546623353 in words is "one hundred twenty-one billion, five hundred forty-six million, six hundred twenty-three thousand, three hundred fifty-three".