121163653061 has 8 divisors (see below), whose sum is σ = 132454483200. Its totient is φ = 109918815040.

The previous prime is 121163653001. The next prime is 121163653123. The reversal of 121163653061 is 160356361121.

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-121163653061 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 (121163653001) 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, 11492516 + ... + 11503053.

It is an arithmetic number, because the mean of its divisors is an integer number (16556810400).

Almost surely, 2^121163653061 is an apocalyptic number.

121163653061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121163653061 is a deficient number, since it is larger than the sum of its proper divisors (11290830139).

121163653061 is a wasteful number, since it uses less digits than its factorization.

121163653061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22996059.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 121163653061 in words is "one hundred twenty-one billion, one hundred sixty-three million, six hundred fifty-three thousand, sixty-one".