121764163003 has 8 divisors (see below), whose sum is σ = 142395300608. Its totient is φ = 101942089704.

The previous prime is 121764162997. The next prime is 121764163019. The reversal of 121764163003 is 300361467121.

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

It is a de Polignac number, because none of the positive numbers 2^k-121764163003 is a prime.

It is a super-2 number, since 2×121764163003² (a number of 23 digits) contains 22 as substring.

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 121764163003.

It is not an unprimeable number, because it can be changed into a prime (121764163033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202265751 + ... + 202266352.

It is an arithmetic number, because the mean of its divisors is an integer number (17799412576).

Almost surely, 2^121764163003 is an apocalyptic number.

121764163003 is a deficient number, since it is larger than the sum of its proper divisors (20631137605).

121764163003 is an equidigital number, since it uses as much as digits as its factorization.

121764163003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404532153.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 121764163003 in words is "one hundred twenty-one billion, seven hundred sixty-four million, one hundred sixty-three thousand, three".