122000121003 has 8 divisors (see below), whose sum is σ = 162670870528. Its totient is φ = 81331392744.

The previous prime is 122000120969. The next prime is 122000121041. The reversal of 122000121003 is 300121000221.

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

It is not a de Polignac number, because 122000121003 - 2¹⁴ = 122000104619 is a prime.

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 122000121003.

It is not an unprimeable number, because it can be changed into a prime (122000121073) 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, 358375 + ... + 610272.

It is an arithmetic number, because the mean of its divisors is an integer number (20333858816).

Almost surely, 2^122000121003 is an apocalyptic number.

122000121003 is a deficient number, since it is larger than the sum of its proper divisors (40670749525).

122000121003 is an equidigital number, since it uses as much as digits as its factorization.

122000121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010633.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122000121003 its reverse (300121000221), we get a palindrome (422121121224).

The spelling of 122000121003 in words is "one hundred twenty-two billion, one hundred twenty-one thousand, three".