121763054361 has 8 divisors (see below), whose sum is σ = 174839257600. Its totient is φ = 74931110352.

The previous prime is 121763054351. The next prime is 121763054393. The reversal of 121763054361 is 163450367121.

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

It is not a de Polignac number, because 121763054361 - 2⁷ = 121763054233 is a prime.

It is a super-2 number, since 2×121763054361² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3122129599 = 121763054361 / (1 + 2 + 1 + 7 + 6 + 3 + 0 + 5 + 4 + 3 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121763054311) 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, 1561064761 + ... + 1561064838.

It is an arithmetic number, because the mean of its divisors is an integer number (21854907200).

Almost surely, 2^121763054361 is an apocalyptic number.

It is an amenable number.

121763054361 is a deficient number, since it is larger than the sum of its proper divisors (53076203239).

121763054361 is a wasteful number, since it uses less digits than its factorization.

121763054361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122129615.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 121763054361 in words is "one hundred twenty-one billion, seven hundred sixty-three million, fifty-four thousand, three hundred sixty-one".