121123302101 has 8 divisors (see below), whose sum is σ = 121884134400. Its totient is φ = 120364587280.

The previous prime is 121123302059. The next prime is 121123302107. The reversal of 121123302101 is 101203321121.

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-121123302101 is a prime.

It is a super-2 number, since 2×121123302101² (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 121123302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121123302107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414530 + ... + 643491.

It is an arithmetic number, because the mean of its divisors is an integer number (15235516800).

Almost surely, 2^121123302101 is an apocalyptic number.

It is an amenable number.

121123302101 is a deficient number, since it is larger than the sum of its proper divisors (760832299).

121123302101 is a wasteful number, since it uses less digits than its factorization.

121123302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058739.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121123302101 its reverse (101203321121), we get a palindrome (222326623222).

The spelling of 121123302101 in words is "one hundred twenty-one billion, one hundred twenty-three million, three hundred two thousand, one hundred one".