122121100101003 has 8 divisors (see below), whose sum is σ = 162828198000528. Its totient is φ = 81414034467744.

The previous prime is 122121100100929. The next prime is 122121100101029. The reversal of 122121100101003 is 300101001121221.

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

It is not a de Polignac number, because 122121100101003 - 2¹⁷ = 122121099969931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122121100141003) 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, 2891001 + ... + 15893397.

It is an arithmetic number, because the mean of its divisors is an integer number (20353524750066).

Almost surely, 2^{122121100101003} is an apocalyptic number.

122121100101003 is a deficient number, since it is larger than the sum of its proper divisors (40707097899525).

122121100101003 is a wasteful number, since it uses less digits than its factorization.

122121100101003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16133133.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 122121100101003 its reverse (300101001121221), we get a palindrome (422222101222224).

The spelling of 122121100101003 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one hundred million, one hundred one thousand, three".