121101601153 has 8 divisors (see below), whose sum is σ = 134624112896. Its totient is φ = 108180090000.

The previous prime is 121101601147. The next prime is 121101601189. The reversal of 121101601153 is 351106101121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121101601153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121101601123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150249723 + ... + 150250528.

It is an arithmetic number, because the mean of its divisors is an integer number (16828014112).

Almost surely, 2^121101601153 is an apocalyptic number.

121101601153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121101601153 is a deficient number, since it is larger than the sum of its proper divisors (13522511743).

121101601153 is a wasteful number, since it uses less digits than its factorization.

121101601153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300500295.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 121101601153 its reverse (351106101121), we get a palindrome (472207702274).

The spelling of 121101601153 in words is "one hundred twenty-one billion, one hundred one million, six hundred one thousand, one hundred fifty-three".