121110120220003 has 64 divisors (see below), whose sum is σ = 130120380149760. Its totient is φ = 112532629708800.

The previous prime is 121110120219961. The next prime is 121110120220043. The reversal of 121110120220003 is 300022021011121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121110120220003 is a prime.

It is a super-2 number, since 2×121110120220003² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121110120220043) 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 63 ways as a sum of consecutive naturals, for example, 9580732563 + ... + 9580745203.

It is an arithmetic number, because the mean of its divisors is an integer number (2033130939840).

Almost surely, 2^{121110120220003} is an apocalyptic number.

121110120220003 is a deficient number, since it is larger than the sum of its proper divisors (9010259929757).

121110120220003 is a wasteful number, since it uses less digits than its factorization.

121110120220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121110120220003 its reverse (300022021011121), we get a palindrome (421132141231124).

The spelling of 121110120220003 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred twenty million, two hundred twenty thousand, three".