121522316001 has 8 divisors (see below), whose sum is σ = 162062713920. Its totient is φ = 80998397712.

The previous prime is 121522315969. The next prime is 121522316029. The reversal of 121522316001 is 100613225121.

It is a happy number.

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

It is not a de Polignac number, because 121522316001 - 2⁵ = 121522315969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121522316051) 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, 4102690 + ... + 4132203.

It is an arithmetic number, because the mean of its divisors is an integer number (20257839240).

Almost surely, 2^121522316001 is an apocalyptic number.

It is an amenable number.

121522316001 is a deficient number, since it is larger than the sum of its proper divisors (40540397919).

121522316001 is an equidigital number, since it uses as much as digits as its factorization.

121522316001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8239815.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 121522316001 in words is "one hundred twenty-one billion, five hundred twenty-two million, three hundred sixteen thousand, one".